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
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Exercise 8: Chemical and Physical Processes of Digestion: Activity 2: Exploring Amylase Substrate Specificity Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. Which of the following is true of enzymes and substrates? You correctly answered: c. Enzymes are specific about the substrates they can act upon. 2. Which of the following is/are reducing sugars? You correctly answered: e. both glucose and maltose 3. Cellulose and starch are both You correctly
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diseases associated with glucocorticoid imbalance. Answers to Questions/Experimental Data Pre-lab Quiz in the Lab Manual 1. (Metabolism definition can vary—instructor discretion). The amount of calories the body burns to maintain itself; sum of catabolism and anabolism; set of chemical reactions that occur in living things in order to maintain life. 2. endocrine 3. b. Thyroxine 4. Negative feedback mechanisms 5. c. Estrogen 6. a. Insulin 7. False 8. Type 2 Activity 1: Metabolism and Thyroid Hormone
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Ouchterlony test relies on the formation of a(n) You correctly answered: a. precipitate 04/29/12 page 1 Experiment Results Predict Question: Predict Question: How do you think human serum albumin and bovine serum albumin will compare? Your answer : b. They will have partial identity Stop & Think Questions: Which of the following best describes the two solutions you just added to well 1? You correctly answered: c. They are both antibodies produced by a goat. Experiment Data: Wells 2 and 5 2
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you did not fix the sample to the slide with 95% ethyl alcohol? Since ethyl alcohol’s function is to fix the specimen to the slide‚ I would say the specimen would be washed away during the preparation of the slide if ethyl alcohol was not used. 8. Which patient(s) tested positive for Chlamydia? Patient 2 & patient 4 9. Was there any nonspecific binding for any of the samples? Explain. Patient 3 had just a tiny bit of green on it which made me think there was nonspecific binding because
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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
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Respiratory Volumes Activity 2: Measuring Normal Respiratory Volumes 1. Minute respiratory volume: 7‚500 ml 2. Judging from the trace you generated‚ each inspiration took place over how many seconds? 2 Seconds 3. Each expiration took place over how many seconds? 2 seconds 4. Does the duration of inspiration or expiration vary when you tested/measured the ERV or FVC? Yes Activity 3: Effect of Restricted Air Flow on Respiratory Volumes 1. How does this set of data compare to the
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PhysioEx – Exercise 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
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Name the word document containing you exam answers and evaluation form with your last name.! Send your final exam and evaluation form as a word document only to bios@otenet.gr | Final exams must be e-mailed to bios@otenet.gr no later than Monday‚ February 4‚ 2013. Please provide short answers to the following questions: 1. How do agricultural activities affect the quality of the environment? Please provide three examples in your answer. (up to 6 lines) Fertilizers & pesticides and
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points ________ refers to the point at which an employee becomes fully entitled to a benefit. Selected Answer: vesting Response Feedback: correct Question 2 0.5 out of 0.5 points The process of having the NLRB certify a union based on 50% of the authorization cards indicating the employees want a union without an election is called _______. Selected Answer: card check Response Feedback: correct Question 3 0.5 out of 0.5 points Employers are increasingly
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