"Physioex 9 0 Exercise 5 Cardiovascular Dynamics" Essays and Research Papers

  • Physioex 9 0 Exercise 5 Cardiovascular Dynamics

    EXERCISE 5 Cardiovascular Dynamics O B J E C T I V E S 1. To understand the relationships among blood flow, pressure gradient, and resistance 2. To define resistance and describe the main factors affecting resistance 3. To describe Poiseuille’s equation and how it relates to cardiovascular dynamics 4. To define diastole, systole, end systolic volume, end diastolic volume, stroke volume, isovolumetric contraction, and ventricular ejection 5. To describe Starling’s Law and its application to cardiovascular...

    Artery, Blood, Blood pressure 5735  Words | 20  Pages

  • Physioex 9 exercise 1

    Explain the statement, “Water chases milliosmoles.” Osmosis is the diffusion of the solvent such as water. The water in this simulation diffuses to the side of the membrane that has the highest concentration of the solutes. 4. The conditions were 9 mM albumin in the left beaker and 10 mM glucose in the right beaker with the 200 MWCO membrane in place. Explain the results. How well did the results compare with your prediction? The glucose diffuses from the right beaker to the left beaker until...

    Diffusion, Ion, Membrane biology 924  Words | 4  Pages

  • Physioex 8.0 Exercise 11

    Session 1- PhysioEx Exercise 11—Kyle 1. List the following values from Chart 1: Hematocrit value for healthy male living at sea level in Boston 48 Hematocrit value for healthy female living at sea level in Boston 44 2. Were the values listed in question 1 within normal range? Yes 3. Describe the difference between the male and the female hematocrit for an individual living in Boston. The secretion of erythropoetin from the kidneys stimulates testosterone in males. Erythropoetin makes...

    Anemia, Blood, Blood type 1131  Words | 5  Pages

  • Physioex 9 Exercise 6 Notes

    PhysioEX notes Autorhythmicity- heart’s ability to trigger its own contractions Phase O- a lot like depolarization in neuronal action potentials. Sodium channels open, increase of sodium INTO cell. Phase 1- sodium channels close, potassium channels close, decrease in potassium and sodium. Calcium channels open, increase of calcium into cell. Phase 2- Plateau phase, membrane still depolarized (contract). Potassium channels closed, L-type calcium channels stay open. Lasts 0.2 seconds/200...

    Acetylcholine, Action potential, Cardiac muscle 792  Words | 4  Pages

  • Physio Ex Lab Exercise 5 Cardiovascular Dynamics 1-4

    Name: Brenna Wiley Date: 17 June 2012 Title of Lab: Lab Report 2 Physio Ex Lab Exercise 5 Cardiovascular Dynamics Learning Objectives: Activities 1-4 * To understand how blood vessel radius affects blood flow rate. * To understand how vessel radius is changed in the body. * To understand how to interpret a graph of blood Bessel radius versus blood flow rate. * To understand how blood viscosity affects blood flow rate. * To list the components in the blood that contribute...

    Artery, Blood, Blood plasma 1736  Words | 6  Pages

  • Cardiovascular Dynamics

    Cardiovascular Dynamics Vessel Resistance Key Terms: 1. Blood flow- the amount of blood moving through a body area or the entire cardiovascular system in a given amount of time. 2. Pheriphial resistance- the opposition to blood flow resulting from the friction developed as blood streams through blood vessels. 3. Viscosity- A measure of the “thickness” of the blood and is caused by the presence of proteins and formed elements in the plasma 4. Systole 5. Diastole 6. End diastolic volume ...

    Blood, Blood vessel, Cardiology 818  Words | 4  Pages

  • Physioex 8.0 Exercise 9 Completed

       Under these conditions, does the fluid flow through the nephron? >>No! No urine was collected which indicates no fluid flows through the nephron.  3.   What is the glomerular filtration rate? >>The glomerular filtration rate is 0 which means the glomeruli are not carrying out any filtration task.    4.   How does it compare to your baseline data, and why?  >>The glomerular filtration rate in baseline data is 124.99 which indicate functional glomeruli. The data support...

    Blood, Efferent arteriole, Electrolyte 1844  Words | 7  Pages

  • Effects Of Exercise On Cardiovascular Function

    Effects of Exercise on Cardiovascular Function Fierra Harris Saginaw Valley State University Cardiovascular disease (CVD) is the leading cause of death worldwide that affects the heart and the surrounding vasculature (Mathers et al. 2009). CVD can be brought on by behavioral or inherited characteristics such as obesity, diabetes mellitus, hypertension, family history, and a sedentary lifestyle (World Health Organization, 2013). These conditions and thus cardiovascular disease are prevalent...

    Artery, Atherosclerosis, Blood pressure 1724  Words | 5  Pages

  • Physio Ex Exercise 5

    Review Sheet Exercise 5 Cardiovascular Dynamics NAME LAB DATE/TIME Vessel Resistance The following questions refer to Activity 1: Studying the Effect of Flow Tube Radius on Fluid Flow. 1. At which radius was the fluid flow rate the highest? 6.0 mm 2. What was the flow rate at this radius? 1017.4 mmHg 3. Describe the relationship between flow rate and radius size. It was direct 4. What happens to blood vessels in the body if increased blood flow is needed? They...

    Blood, Blood vessel, Fluid 532  Words | 3  Pages

  • Physioex 8.0 Exercise 1

    REVIEW SHEET EXERCISE 1 Cell Transport Mechanisms and Permeability 1. Match each of the definitions in Column A with the appropriate term in Column B. |Column A |Column B | |__E__ term used to describe a solution that has a lower |a. diffusion | |concentration of solutes compared to another solution |b. facilitated diffusion...

    Chemistry, Concentration, Diffusion 653  Words | 4  Pages

  • Physical Exercise

    Physical exercise is any bodily activity that enhances or maintains physical fitness and overall health. It is performed for many different reasons. These include strengthening muscles and the cardiovascular system, honing athletic skills, weight loss or maintenance and for enjoyment. Frequent and regular physical exercise boosts the immune system, and helps prevent the "diseases of affluence" such as heart disease, cardiovascular disease, Type 2 diabetes and obesity.[1][2] It also improves mental...

    Blood, Exercise, Exercise physiology 944  Words | 3  Pages

  • Exercise 6 Physioex 8.0

    Exercise 6: Cardiovascular Physiology Worksheet Assignment Due: Week 6 Electrical Stimulation Activity 1: Direct Heart Stimulation 1. Did you see any change in the trace? I did not see a change in the trace 2. Why or why not? This is because it needs more stimulation 3. Did you see any change in the trace? I did see a change in the trace 4. Why or why not? This is because there is double stimulation. 5. Describe the change you see in the trace. How does it differ from the baseline...

    Acetylcholine, Cardiac muscle, Muscle 847  Words | 3  Pages

  • Physioex 8.0 Exercise 2

    Exercise 1: Cell Transport Mechanisms and Permeability Worksheet Assignment Due: Week 2 Student instructions: Follow the step-by-step instructions for this exercise found in your text and record your answers in the spaces below. Submit this completed document by the assignment due date found in the Syllabus. Please make sure that your answers are typed in RED. Please type your Name and Student ID Number here: Simple Diffusion Activity 1: Simulating Simple diffusion 1. What...

    Concentration, Diffusion, Facilitated diffusion 609  Words | 3  Pages

  • IT220 Lab 5

    Lab 5 Exercise 5.1.1 802.3 is the IEEE working group and it provides standards and recommendations in architecture and internetworking in LANs and MANs Exercise 5.1.2 The first 802.3 to define PoE was 802.3af. The standard was upgraded in 2009 and named 802.3at Exercise 5.1.3 Standard Cabling Maximum Length 10BASE5 Coaxial (Thicknet) 500m 10BASE2 Coaxial (Thinnet) 200m 10BASE-T UTP (Cat 3, 5, 5e, 6) 100m 100BASE-FX Fiber Optic 400m 100BASE-T UTP(Cat 5) 100m 100BASE-T4 UTP(Cat 5) 100m 100BASE-TX...

    Classless Inter-Domain Routing, Dynamic Host Configuration Protocol, Ethernet 597  Words | 6  Pages

  • HP Lab Syllabus MW Sp 15

    MW 8:00-9:15 Room: Sci-313 (Not Nearly Enough Time) Lab Class Hours: M or W 9:30-12:20 Room Sci 316 Office Hours: M 12:30-1:30; T 10:00-11:00 & 12:30-1:30; W 12:30-1:30; Th 12:30-1:30 Study Group: Th 12:30-2:00 in Conference Room Sci-333 Supplemental Instruction: tba Office: Sci 339 Phone: 289-6249 email: tpardee@vcccd.edu (Do not use D2L email). Text: Human Physiology by Stuart Ira Fox Laboratory Experiments for Human Physiology by T. Pardee Desire2Learn PhysioEx Book/CD...

    Circulatory system, Experiment, Final examination 1341  Words | 4  Pages

  • Cardiovascular effects

    Cardiovascular response to changes in body position and physical activity Abstract The aims of the experiment were to investigate the cardiovascular responses to changes in body position and exercise on human blood pressure using an electronic (automated) blood pressure meter. Moreover, monitoring changes in blood flow and blood pressure in the body while sitting, lying supine, standing, as well as engaging in low intensity exercise of walking and medium intensity exercise of squatting after...

    Artery, Blood, Blood pressure 1779  Words | 7  Pages

  • Physioex 8 Exercise 7

    the walls of the alveoli. Activity 5: Effect of Thoracic Cavity Puncture 1. What happened to the left lung when you clicked on the valve button? It deflated. 2. Why? Because the pressure in the left lung was 0 and the right lung changed rapidly, the air moved into the intrapleural space through the opening, causing intrapleural pressure. 3. What has happened to the “Total Flow” rate? It was reduced by ½. 4. What is the pressure in the left lung? 0 5. Has the pressure in the right lung...

    Asthma, Carbon dioxide, Lung 1006  Words | 4  Pages

  • Exercise 8 Physioex 8.0

    Human Anatomy & Physiology Version 8.0 Physioex Exercise 8 CHEMICAL AND PHYSICAL PROCESSES OF DIGESTION - ANSWERS Please note: I do not include the charts as you still have to do the experiments and print the data and graphs. Activity 1 What do tubes 2, 6, and 7 reveal about pH and amylase activity? Hint: What variable was changed in the procedure? a. maximum of amylase is at pH 7.0 (tubes 2 & 5, brownish red) and pH 9.0 showed little activity (tubes 6 & 7, green) Which pH...

    Amylase, Digestion, Enzyme 858  Words | 5  Pages

  • Physioex 8 Exercise 1

    is the molecular weight of Cl-? 35.45 3. Which MWCO dialysis membranes allowed both of these ions through? 50, 100, and 200 4. Which materials diffused from the left beaker to the right beaker? Urea, NaCl and glucose diffused 5. Which did not? Why? Albumin, because the molecular weight exceeded the highest MWCO membrane, thus being to large to pass through Activity 2: Simulating Dialysis 1. What happens to the urea concentration in the left beaker (the patient)...

    Chemistry, Concentration, Diffusion 848  Words | 3  Pages

  • PhysioEx 9.0 Exercise 10 ANSWERS

    PhysioExExercise 9 Activity 1: 1. excretion and regulation 2. glomerular capillaries (glomerulus) & Bowman’s capsule 3. The filtrate flows from the Bowman's capsule into the renal tubule called the proximal convoluted tubule then into the loop of Henle, and finally into the distal convoluted tubule: a. Proximal Convoluted Tubule b. Loop of Henle c. Distal Convoluted Tubule 4. When the radius of the afferent arteriole was decreased, the pressure and the filtration rate both decreased...

    Bowman's capsule, Distal convoluted tubule, Efferent arteriole 633  Words | 3  Pages

  • The Effects of Exercise on the Cardiovascular System

    Report The Effects of Exercise on the Cardiovascular System Introduction Exercise has a major impact on the cardiovascular system and its efficiency in the human body. There are many concepts which need to be examined to understand exercise and the cardiovascular system, such as systolic and diastolic blood pressure, cardiac output, total peripheral resistance, and physiological pathways. According to the European Journal of Cardiovascular Prevention and Rehabilitation, exercise provides a change...

    Artery, Blood, Blood pressure 1396  Words | 5  Pages

  • Exercise

    CHAPTER 10 EXERCISE IN HOT AND COLD ENVIRONMENTS: THERMOREGULATION Learning Objectives Find out how the body gets rid of excess body heat to maintain homeostasis at rest and during exercise. Discover how the body adapts to exercise in a hot environment. Learn why humidity, wind, and cloud cover are important factors when exercising in the heat. Differentiate heat cramps from heat exhaustion from heat stroke. (continued) 1 Learning Objectives Learn how the body minimizes excessive...

    Blood, Cardiac muscle, Heat 1027  Words | 6  Pages

  • Exercise and the Cardiovascular System and Respiratory System

    of exercise on the body particularly looking at exercise to the cardiovascular system and respiratory system. Exercise is very important for a number of reasons. It helps prevent diseases, improves stamina and circulation of the blood, strengthens and tones the body, enhances flexibility, controls weight and most importantly improves our quality of life. Our bodies crave exercise, without it we are putting extra pressure on our vital organs to work harder than they should be. If you exercise you...

    Artery, Blood, Blood pressure 1693  Words | 5  Pages

  • Review Sheet Exercise 6 Cardiovascular Physiology

    REVIEW SHEET EXERCISE 6 Cardiovascular Physiology NAME: LAB TIME/DATE: 1. Define each of the following terms: • autorhymicity- The heart is autorhythmic. This means it generates its own rhythmic action potential independent of the nervous system. • sinoatrial node- is the impulse-generating (pacemaker) tissue located in the right atrium of the heart, and thus the generator of normal sinus rhythm. • pacemaker cells- are specialized cells that cause involuntary muscles and tissues to...

    Acetylcholine, Action potential, Cardiac pacemaker 855  Words | 3  Pages

  • Discrete Computational Exercises Section 2-5

    COT3103 10/21/2014 Exercises Section 2.5 2. Determine whether each of these sets is finite, countably infinite, or uncountable. For those that are countably infinite, exhibit a one-to-one correspondence between the set of positive integers and that set. a. The integers greater than 10. This is countably infinite. Starting from the first integer greater than 10, which is 11, one can infinitely count upwards since there is no boundary on the right side of the number line for this instance. The equation...

    Cardinal number, Cardinality, Countable set 699  Words | 3  Pages

  • Physioex 8.0 Exercise 10

    Exercise 10: Acid/Base Balance Worksheet Assignment Due: Week 1 Student instructions: Follow the step-by-step instructions for this exercise found in your text and record your answers in the spaces below. Submit this completed document by the assignment due date found in the Syllabus. Please make sure that your answers are typed in RED. Please type your Name and Student ID Number here: Stephanie Brewer 4189660 Activity 1: Normal Breathing 1. At 20 seconds, pH = 7.41 2...

    Acidosis, Alkalosis, Bicarbonate 1376  Words | 6  Pages

  • EXERCISE 5 Work And Energy

    EXERCISE 6 1. A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25° downward from the horizontal. Find the work done by the shopper as she moves down a 50-m length of aisle. 1.6 kJ 2. A horizontal force of 150 N is used to push a 40.0-kg packing crate a distance of 6.00 m on a rough horizontal surface. If the crate moves at constant speed, find (a) the work done by the 150-N force and (b) the coefficient of kinetic friction between the crate and surface. 900J...

    Classical mechanics, Energy, Force 877  Words | 2  Pages

  • Effects of Caffeine After Cardiovascular Exercise

    Introduction The experiment aimed to establish a correlation between caffeine intake and the effects it has on both the pulse and respiration rates of an individual after undergoing moderate-intense cardiovascular exercise. Caffeine itself is one of the most heavily consumed drugs on the planet; it is estimated that over 90% of Americans consume caffeine daily (Richard Lovett, 2005, New Scientist iss. 2518) and is the most widely used stimulant in the world (Arcerio, P, Ormsbee, J, 2009, pg. 1)...

    Alternative hypothesis, Blood pressure, Caffeine 1577  Words | 6  Pages

  • Physioex 8.0 Exercise 1

    Natalie Salaverria 01/21/11 LAB EXERCISE I After the first exercise : Simulating Simple diffusion Which Materials diffused from the left beaker to the right beaker? NaCl , Urea , Glucose Which did not ? Albumin Why ? Albumin’s Composition or charge was too great to diffuse through the membrane. After the 2nd activity : Simulating Dialysis What happens to the urea concentration in the left beaker (the Patient)? It diffused to the right beaker Why does this occur? The excess...

    Cell membrane, Diffusion, Facilitated diffusion 1284  Words | 5  Pages

  • PhysioEx 9 Review Sheet

    M09_ZAO2177_01_SE_CH09.QXD 3/4/11 2:08 AM Page 143 R E V I E W S H E E T EXERCISE NAME ________________________________ LAB TIME/DATE _______________________ A C T I V I T Y 1 9 Renal System Physiology The Effect of Arteriole Radius on Glomerular Filtration 1. What are two primary functions of the kidney? ____________________________________________________________ __________________________________________________________________________________________________ 2. What are the components...

    Efferent arteriole, Glomerulus, Kidney 1071  Words | 4  Pages

  • Week 5 Problems And Exercises

    Business system anaylsis Problems and Exercises Week 5 Homework Tom Sanders DeVry University Professor Girten September 30, 2014 Problems and Exercises Chapter 8 Question 3 - Imagine the worst possible reports from a system. What is wrong with them? List as many problems as you can. What are the consequences of such reports? What could go wrong as a result? How does the prototyping process help guard against each problem? The incorrect data entered, or the software error of the system can cause...

    Item number, Management, Report 396  Words | 4  Pages

  • Physioex Review Sheet

    R E V I E W S H E E T EXERCISE 5 NAME ____________________________________ LAB TIME/DATE ________________________ Cardiovascular Dynamics Vessel Resistance The following questions refer to Activity 1: Studying the Effect of Flow Tube Radius on Fluid Flow. 1. At which radius was the fluid flow rate the highest? _________________________________________________________ 2. What was the flow rate at this radius? ____________________________________________________________________ 3....

    Artery, Blood, Blood vessel 489  Words | 3  Pages

  • Matlab exercise

    MATLAB EXERCISES UEMH3163 / UECS2053 ARTIFICIAL INTELLIGENCE 1. Run the MATLAB code: a = 1:5; d = a+i*a; e = d' f = d.' g = mod(5,4) 2. Given A = [1 2 4; 1 1 1; 2 3 1] and B = [2 2 2; 2 2 2; 2 2 2]. Run the MATLAB code: a=A>B b=A>1 3. Given A = magic(4). Run MATLAB code : DiagElement = diag(A) DiagMatrix = diag(diag(A)) SuperDiagElement = diag(A,2) 4. Run the MATLAB code: name = upper('matlab') fun = strrep('hahaha','a','i') greet = 'Welcome'; where = 'to Joan''s'; party = 'birthday...

    50 Cent, Code, Following 332  Words | 3  Pages

  • Physioex 8 Exercise 3

    Exercise 3: Neurophysiology of Nerve Impulses Worksheet Assignment Due: Week 4 Student instructions: Follow the step-by-step instructions for this exercise found in your text and record your answers in the spaces below. Submit this completed document by the assignment due date found in the Syllabus. Eliciting a Nerve Impulse Activity 1: Electrical Stimulation 1. Do you see any kind of response on the oscilloscope screen? Just a flat line. 2. What was the threshold voltage...

    Action potential, Axon, Myelin 704  Words | 3  Pages

  • Dynamics

    Day/Time____________ Cardiovascular Dynamics This experiment examines the factors that effect blood flow through a blood vessel. The rate of blood flow is influenced by the pressure gradient in the vessel, the radius of the vessel, the viscosity of the blood and the length of the vessel. You will be asked to systematically examine each of these factors to determine their effect on blood flow. Getting Started:  Login to a CAL lab computer using ZULU  Open the PhysioEx program  From the...

    Artery, Blood, Blood vessel 647  Words | 3  Pages

  • exercise and sports

    you are still being active If you have that capacity and your opponent does not then you can out compete your component These ideas should dictate how you train for your sport Athlete constantly changing intensity – have to practice that type of exercise If you train only how you perform you are going to limit your potential and your performance 2. Can you alter your CV System, increase stroke volume, to alter the window in the time line discussed? I.e., pick up portions sooner or make portions...

    Aerobic exercise, Anaerobic exercise, Exercise 1272  Words | 5  Pages

  • ASSURANCE OF LEARNING EXERCISE 8B

    ASSURANCE OF LEARNING EXERCISE 8B: PERFORMING AN EPS/EBIT ANALYSIS FOR MCDONALD’S PURPOSE: An EPS/EBIT analysis is one of the most widely used techniques for determining the extent that debt and/or stock should be used to finance strategies to be implemented. This exercise can give you practice performing EPS/EBIT analysis. INSTRUCTIONS: Let’s say McDonald’s needs to raise $1 billion to expand into Africa. Determine whether McDonald’s should have used all debt, all stock, or a 50-50 combination...

    Corporate finance, Debt, Finance 232  Words | 1  Pages

  • Exercise

    II. BENEFITS OF EXERCISE About 100 B.C., Cicero observed that “exercise and temperance can preserve something of our strength in old age.” Aristotle stressed the need for exercise to maintain “a healthy mind in a healthy body.” In the Misneh Torah, the twelfth century Jewish scholar and physician, Rabbi Moses Maimonides, strongly recommended daily exercise and warned that “anyone who sits around idle and takes no exercise will be subject to physical discomforts and failing strength.” Early in...

    Exercise, Exercise physiology, Heart 1841  Words | 6  Pages

  • Physioex 8.0 Exercise 6

    see any change in the trace? No change in the trace 2. Why or why not? This is because it needs more simulation 3. Did you see any change in the trace? I did see a change in the trace 4. Why or why not? There is double stimulation 5. Describe the change you see in the trace. How does it differ from the baseline trace? The trace increased from the baseline trace 6. What effect do the repeated stimuli have on the heartbeat trace? Describe the trace. The heartbeat trace showed...

    Acetylcholine, Cardiac muscle, Heart 609  Words | 3  Pages

  • Physioex 8.0 Exercise 10

    change at all during normal breathing? If so, how? No, it stayed at 7.4 5. Was the pH level always within the “normal” range for the human body? Yes 6. Did the PCO2 level change during the course of normal breathing? If so, how? No, it stayed at 40mm Hg Activity 2a: Hyperventilation – Run 1 1. At 20 seconds, pH = 7.43 2. At 40 seconds, pH = 7.52 3. At 60 seconds, pH = 7.67 4. Maximum pH = 7.68 5. Did the pH level of the blood change at all during this run? If so, how...

    Acidosis, Alkalosis, Bicarbonate 1709  Words | 6  Pages

  • Worksheets Cardiovascular System

    Cardiovascular System: Intrinsic Conduction System 1. The intrinsic conduction system consists of __autorhythmic____ __cardiac__ cells that initiate and distribute __impulses_____ throughout the heart. 2. The intrinsic conduction system coordinates heart activity by determining the direction and speed of ____heart depolarization____. This leads to a coordinated heart ­contraction. 3. List the functions for the following parts of the intrinsic conduction system: a. SA node _sets the pace for the...

    Action potential, Artery, Blood 1283  Words | 4  Pages

  • Unit 9 Exercise 1

    Baldeo Persaud NT1310 Unit 9 Exercise 1 Light Source and Components-Definitions 1. Forward Biased LED: A bias voltage that is applied to a pn-junction in the direction that causes a large current flow; used in some semiconductor diode circuits. 2. Incoherent Light: Light in which the electric and magnetic fields of photons are completely random in orientation. Incoherent light is typically emitted from light bulbs and LEDs. 3. Laser: Acronym for light amplification by stimulated emission of radiation...

    Diode, Electromagnetic radiation, Light 1118  Words | 4  Pages

  • mth 211 week 1-5

    7/19/2014 MTH 221 Week 1 5 All Assignments and Discussion Questions - Page 2 - Wattpad Discover Create Community zhangziyi777 English Complete your account registration. Verify your email 2 of 3 Manage Share MTH 221 Week 1 - 5 All Assignments and Discussion Questions 52 reads 0 Week 2 DQ 3 votes Using a search engine of your choice, look up the term one-way function. This 0 comments concept arises in cryptography. Explain this concept in...

    Combinatorics, Cryptography, Discrete mathematics 806  Words | 3  Pages

  • Exercise 2 Physioex

    Exercise 2: Skeletal Muscle Physiology: Activity 1: The Muscle Twitch and the Latent Period Lab Report Pre-lab Quiz Results You scored 20% by answering 1 out of 5 questions correctly. 1. Skeletal muscles are connected to bones by Your answer : c. ligaments. Correct answer: b. tendons. 2. Skeletal muscles are composed of hundreds to thousands of individual cells called Your answer : b. myofibrils. Correct answer: c. fibers. 3. The term motor unit refers to Your answer : a. all of the motor neurons...

    Acetylcholine, Action potential, Muscle 683  Words | 3  Pages

  • Physioex 9.0 Exercise 3

    become less negative. 3. The extracellular Na+ did not alter the membrane potential in the resting neuron because the Na+ channels were mostly closed. 4. Na+ and K+ both have a relative permeability of 0 voltage outside a resting neuron and a relative negative permeability inside a resting neuron. 5. A change in Na+ or K+ conductance would affect the resting membrane potential because if the membrane is permeable to a particular ion, that ion will diffuse down its concentration gradient from a region...

    Action potential, Axon, Ion channel 1270  Words | 4  Pages

  • Blood and Physiology Lab Lesson

    E-mail: cschmaem@aum.edu Class objectives: To do exercises that cover human structure using dissections, models, computer simulations, and graphic illustrations. Learning objectives: • To identify selected structures of the cardiovascular, respiratory, digestive, endocrine, and reproductive systems through examination of models, specimens and by dissection. • To observe, record, analyze, report, and address through exercises, cardiovascular, respiratory, digestive, endocrine, and reproductive...

    Anatomy, Biology, Blood 556  Words | 6  Pages

  • PhysioEx 9 Ex. 11 review sheet

    physioex 9.0 Review Sheet Exercise 4 Endocrine System Physiology Name: Kelly E. Fischer Lab Time/Date: 7:00 PM/Wednesday Activity 1 Metabolism and Thyroid Hormone Part 1 1 Which rat had the fastest basal metabolic rate (BMR)? The normal rat had the faster basal metabolic rate, because it was not missing its pituitary gland or its thyroid gland. 2 Why did the metabolic rates differ between the normal rat and the surgically altered rats? How well did the results compare with your prediction...

    Cushing's syndrome, Diabetes mellitus, Hormone 1186  Words | 3  Pages

  • Physioex 9.0 Exercise 2

    Exercise 2: Skeletal Muscle Physiology: Activity 4: Tetanus in Isolated Skeletal Muscle Lab Report Pre-lab Quiz Results You scored 100% by answering 3 out of 3 questions correctly. 1. Stimulus frequency refers to You correctly answered: b. the rate that stimulating voltage pulses are applied to an isolated whole skeletal muscle. 2. Which of the following distinguishes a state of unfused tetanus from a state of complete (fused) tetanus? You correctly answered: d. Muscle tension increases and decreases...

    Answer, Energy, English-language films 674  Words | 3  Pages

  • cardiovascular

    see PowerPoint file provided Blood pressure (BP) and its importance in health and disease. What is meant by the term blood pressure? Blood pressure is the force of blood against the walls of arteries. Blood exerts pressure throughout the cardiovascular system, but is greatest within the arteries where it is generally measured and used as an indicator of good health. Blood pressure is the force exerted by the blood against the arterial walls and is determined by how much blood is pumped and the...

    Artery, Blood, Blood pressure 1166  Words | 5  Pages

  • Mental Benefits of Exercise

    ­­­­­­­­­­­­­­­­__________________ 3pts. 2. Table of Contents __________________ 3pts. 3. Reference Page __________________ 4pts. 4. Exercise Plan __________________ 10pts. 5. Food Plan __________________ 10pts. 6. Psychological benefits Essay __________________ 10pts. 7. Physiological benefits Essay ...

    Breakfast, Dinner, Exercise 405  Words | 3  Pages

  • Exercise 1 Physioex 9.0

    Exercise 1: Cell Transport Mechanisms and Permeability Worksheet Student Name: Student ID# Student instructions: Follow the step-by-step instructions for this exercise found in your lab manual and record your answers in the spaces below. Submit this completed document by the assignment due date found in the Syllabus. Rename this document to include your first and last name prior to submitting, e.g. Exercise1_JohnSmith.doc. Please make sure that your answers are typed in RED. Grading:...

    Diffusion, Facilitated diffusion, Ion 1242  Words | 7  Pages

  • Cardiovascular Workout Log

    Cardiovascular Workout Log   You will need to document six hours (or 360 minutes) to include a variety of physical activity. A variety of physical activity can be defined as a minimum of three different activities. Students are expected to log activities multiple times per week for each week enrolled in the HOPE course. You cannot complete and receive credit for this HOPE course if you do not complete each of the topic workout logs. You may either copy and paste this document into a word processing...

    Cardiovascular disease, Exercise, Exercise physiology 504  Words | 2  Pages

  • PEX Exercise 2 Activity 5

    Name: Lindsey Weber Exercise 2: Skeletal Muscle Physiology: Activity 5: Fatigue in Isolated Skeletal Muscle Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. When skeletal muscle twitches fuse so that the peaks and valleys of each twitch become indistinguishable from each other, the muscle is in a state known as You correctly answered: d. complete (fused) tetanus. 2. When the stimulus frequency reaches a value beyond which no further increase of...

    Acetylcholine, Cardiac muscle, Glycogen 635  Words | 4  Pages

  • Physioex Review Sheet Exercise 11

    REVIEW SHEET EXERCISE 11 Blood Analysis NAME: LAB TIME/DATE: Hematocrit Determination 1. Hematocrit values are usually ( *higher / lower ) in healthy males, compared to healthy females. Give one possible explanation for this. 2. Living at high elevations will cause a person’s hematocrit to ( *increase / decrease ). Explain your answer. 3. Long-term athletic training will cause a person’s hematocrit to ( *increase / decrease ). 4. What is anemia? Condition where inadequate...

    ABO blood group system, Atherosclerosis, Blood 894  Words | 4  Pages

  • Why People Should Exercise More

    Period Why People Should Exercise More Physical exercise is one of the most important things in the world. With proper exercise you can avoid or reduce the risk of cardiovascular disease, breast cancer, and improve your brain power. Now wouldn’t that be nice? If you were to get exercise regularly you could become a doctor with your brain power, and with that much skill you could help cure people of these formidable illnesses. They key to doing this, exercise, is an activity that for centuries...

    Atherosclerosis, Blood, Blood vessel 843  Words | 3  Pages

  • Science: Exercise and Maximal Oxygen Consumption

    endurance assessment tests, refer to the fitness prerequisites and cautions given in Table 3.2. Choose one of the following three tests presented in this lab: • 1-mile walk test • 3-minute step test • 1.5-mile run-walk test For best results, don’t exercise strenuously or consume caffeine the day of the test, and don’t smoke or eat a heavy meal within about 3 hours of the test. The 1-Mile Walk Test Equipment 1. A track or course that provides a measurement of 1 mile 2. A stopwatch, clock...

    Cardiorespiratory fitness, Exercise, Heart rate 1320  Words | 6  Pages

  • Physioex 9.0 Exercise 10

    EXERCISE 10: Acid-Base Balance Grading: True/False, Multiple-Choice, and Fill-in-the-blank type questions will be worth 1 point each whereas Short-answer type questions will be worth 2 points each. This lab will be worth a total of 45 points but will be converted to a percentage grade when registered in your “Gradebook”. |ACTIVITY 1: Hyperventilation |Answers | |A...

    Acidosis, Alkalosis, Bicarbonate 856  Words | 5  Pages

  • Graded Web Calculator Exercise 5

    Web Calculator Exercise 5 ANOVAs 1. A researcher is interested in comparing the effectiveness of three different kinds of therapy for anger problems. Eight participants are randomly assigned to three treatment conditions: Cognitive Therapy (CT), Cognitive-Behavioral Therapy (CBT), and Interpersonal Therapy (IT). All participants complete the weekly treatment for 8 weeks. Participants take an anger test before and after the 8-week treatments. Each participant’s difference score (= anger score...

    Analysis of variance, Mathematics, Mean 1595  Words | 7  Pages

  • Group Dynamics

    Group dynamics is the study of groups, and also a general term for group processes. Relevant to the fields of psychology, sociology, and communication studies, a group is two or more individuals who are connected to each other by social relationships.[1] Because they interact and influence each other, groups develop a number of dynamic processes that separate them from a random collection of individuals. These processes include norms, roles, relations, development, need to belong, social influence...

    Crowd psychology, Group dynamics, Gustave Le Bon 983  Words | 4  Pages

  • Blood Test and Arterial Blood Gas

    Exercise 29B: Blood Analysis - Computer Simulation Flashcards ... www.easynotecards.com/notecard_set/81?list‎ 이 페이지 번역하기 Study Exercise 29B: Blood Analysis - Computer Simulation flashcards taken ... 11. SICKLE CELL ANEMIA HAS NO EFFECT ON THE SEDIMENTATION RATE. PhysioEx 9.0 Exercise 11 Blood Analysis - Biology Forums biology-forums.com/index.php?topic=14079.0‎ 이 페이지 번역하기 2012. 2. 8. - I need the review answers for PhysioEx 9.0 Exercise 11 Blood...

    Arterial blood gas, Blood, Blood test 514  Words | 6  Pages

tracking img