8. Why is it important to maintain blood glucose during exercise? How is this achieved?
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- 1. Skeletal muscle relies primarily on which glucose source during exercise? from liver gluconeogenesis does not discriminate between sources of glucose from liver glycogenolysis from muscle glycogenolysis1. What happens to the rate of liver glucose metabolism during moderate intensity exercise? 2. Would the use of pH buffers help prevent muscle fatigue during exercise? 3. What happens to amylose starch that is not fully hydrolyzed in the small intestine? What might be the clinical consequence?1. What is the main advantage of using a glucometer?2. What is the main disadvantage of using a glucometer?3. Do you think this device is superior to using a clinical machine analyzer to measure glucose?
- During exercise, the oxygen consumption (VO2) of the skeletal muscles may account for more than A. 65 percent of the total VO2 B. 75 percent of the total VO2 C. 85 percent of the total VO2 D. 95 percent of the total VO29. During maximum exercise, the oxygen diffusion capacity may increase as much a A. 3-fold B. 6-fold C. 9-fold D. 12-foldIf one were to infuse lactate into the blood stream during exercise via an I.V. catheter, which of the following physiological events would be observed? a. A significant increase in the burning sensation experienced in the lungs during rigorous exercise b. A decrease in exercise time to exhaustion (fatigue faster) c. An increase in liver gluconeogenic activity d. All of the above e. Only A and B are correct
- 1. What advice, in regard to macronutrient and caloric intake, would you give an individual who wanted to gain lean mass (muscle mass) and lose weight? 2. How much protein in g*kg-1 is recommended for the average individual, aerobic athletes, and strength/power athletes? Why would these recommendations be different?1. Correlate the metabolism of important nutrients (fatty acids, amino acids and so on) inliver.2. Compare the regulation of hepatic metabolism by allosteric effectors under well fed andfasting conditions.3. Why do Enterocytes and lymphocytes use glutamine?I do not know which diagram is for this question but please see and answer this question. I need help Question: Which of the following statements regarding carbohydrate and fat metabolism during exercise is true? A: plasma glucose contributes more to energy provision than does muscle glycogen at 85% Vo2 max B: the utilization of fat as an energy source is greatest at the highest exercise intensities e.g. greater than 85% VO2 max C: carbohydrate supplementation during moderately intense exercise (eg. 70-80% VO2 max) can help one to exercise longer until the onset of fatigue D: the greatest amount of glycogen is used at around 65% VO2 max
- Sports drinks tend to contain large amounts of sugars, and some contain taurine in small amounts. Would you expect more of the effect of these performance aids to come from dietary carbohydrates or from the role of taurine in breaking down fats?1.What are the iodine requirements in dogs ? 2. Curious data of iodine in the animal diet.13, Administration of drugs that selectively block the action of H+/K+ pumps in gastric cells would result in Multiple Choice inhibition of H+ moving into the parietal cell and bicarbonate being reabsorbed into the bloodstream inhibition of carbonic anhydrase and reduction of bicarbonate production a decrease in H+ secretion and an increase in gastric pH an increase in H+ secretion and a decrease in gastric pH
