UNIT 2 As soon as you begin to exercise changes begin to happen within your body. Body systems work together‚ to make sure that you have enough energy to perform. Body systems respond both in the Short and Long-term in response to exercise. It is important to understand the changes that happen to the body as a result of physical activity. You will understand the: Muscoskeletal‚ Cardiovascular and Respiratory responses to exercise through this unit As soon as you begin to exercise changes begin
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Exercise 11: Blood Analysis: Activity 1: Hematocrit Determination Lab Report Pre-lab Quiz Results You scored 75% by answering 3 out of 4 questions correctly. 1. Hematocrit Your answer : a. refers to the percentage of white blood cells (WBCs) in a sample of whole blood. Correct answer: b. of 40 means that 40% of the volume of blood consists of RBCs. 2. A buffy coat layer You correctly answered: d. is all of the above. 3. The diagnosis of anemia indicates You correctly answered: a. a lower-than-normal
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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
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covered here (or with differing amount of detail here than in lecture)‚ ARE NOT REQUIRED material for the Final Exam. • Again- this is not meant to replace your slides/notes… Topics I am aware are missing (there may be others): Reproductive Physiology HOMEOSTASIS Homeostasis is the maintenance of relatively stable conditions of the internal environment. The “internal environment” is the extracellular fluid- the fluid outside the cells. The extracellular fluid is comprised of the plasma
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enzyme activity in skeletal muscle‚ particularly the activity of lactate dehydrogenase (LDH). LDH is a glycolytic enzyme which converts pyruvate to lactate in the following equation: LDH Pyruvate+ NADH ------------ Lactate + NAD The reaction above can move in both directions‚ forward (favored by Type II skeletal muscle) and reverse (favored by Type I skeletal muscle and the heart). Enzyme
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Task 2 Preseason cooper run Post Training Cooper Run Weight 94kg 93kg Resting Heart Rate 63bpm 63bpm Breathing Rate rest 12 13 Breathing Rate after 32 34 Distance 1856m 1903m HR Max 180 183 HR min 63bpm 63bpm PRE @ end Sit and Reach 19cm 19cm Peak Flow 413 416 Submission date:28/4/14 In terms of the muscular system the long term effects of exercise are – Hypertrophy – the muscle increases in size and bulk. Hypertrophy is a result of an increase in the
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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 : b. all of the activated muscle
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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
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Exercise Physiology | Australian Rules (Focus Area B) | | PART A Introduction: Australian Rules football is one of the most reputible and skilful national sports‚ with the Australian Football League (AFL) being the highest level professional competition in the sport‚ drawing an average of 36‚428 spectators to every game (Australian Human Rights Commission‚ 2011). In 2011‚ following the financial year‚ a total of 650‚373 people were members of an AFL club‚ making the professional players
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2.) Mrs. Tolstoy and her husband‚ Serge‚ are planning their dream house. The lot for the house sits high on a hill with a beautiful view of the Appalachian Mountains. The plans for the house show the size of the house to be 2‚900 square feet. The average price for a lot and house similar to this one has been $120 per square foot. Fortunately‚ Serge is a retired plumber and feels he can save money by installing the plumbing himself. Mrs. Tolstoy feels she can take care of the interior decorating
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