Prelim Questions (lecture 8)

Prelim Questions (lecture 8) - 8.1 Bicarbonate secreted by...

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8.1 Bicarbonate, secreted by the small intestine and the pancreas, 1) Acidifies the stomach so the proteins are digested 2) Neutralizes any acid in the lungs 3) Neutralizes the gastric juice that enters the small intestine 4) Neutralizes the liver acids 5) Both 2 and 4 8.2 The action of enterokinase is an example of 1) How tightly the body regulates the activity of proteases 2) How tightly the body regulates the photosynthetic pathway 3) How tightly the body regulates the flow of blood through the liver 4) How tightly the body regulates the blood pressure 5) How tightly the body regulates the digestion of starch 8.3 Amylase, lipase and the pro-protease, trypsinogen are secreted by the 1) Liver 2) Kidney 3) Stomach 4) Small Intestine 5) Pancreas 8.4 Biodegradation reactions 1) Are usually hydrolytic 2) Generate heat 3) Do not require an input of energy 4) Break down larger molecules to smaller molecules 5) All of the above 8.5 Intestinal gas contains 1) Carbon dioxide from bicarbonate 2)
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