The primary functions of intestinal juice include which of the following?
a. to dissolve digestive enzymes and the products of digestion
b. to assist in buffering acids
c. to moisten the chyme
d. all of the listed responses are correct
Answer: d. all of the listed responses are correct
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Suzie wants to protect virgin forests from destruction. She climbs a tree to prevent loggers from cutting the oldest tree in the forest. Suzie did not eat for twelve hours until a friend, Jammie, took over the vigilance. Match the correct levels of blood glucose concentration, blood insulin concentration and relative membrane insulin receptor concentration for a skeletal muscle cell 20 hours into
Jammie's fast and one hour after Suzie had eaten a peanut butter and banana sandwich and a bowl of sweet potato soup.
Plasma Glucose: 90 mg/dl; 125 mg/dl
Plasma Insulin: 10iuU/ml (70 pmol/L); 40iuU/ml (280 pmol/L)
Relative membrane insulin receptor concentration: increasing (high); decreasing (low)
In the inflammatory response, clotting proteins form a clot. This action
A. produces edema. B. walls off foreign particles and microbes. C. increases the permeability of blood vessels. D. phagocytizes microbes. E. stimulates pain receptors.
If the __________ node is damaged, the result might be total heart block.
Fill in the blank(s) with the appropriate word(s).
Urinalysis can be useful for a number of purposes. Choose all that apply.
A. To determine if someone is anemic B. To confirm an expected pregnancy by checking for HCG C. To check glucose levels in a pregnant woman D. To test for certain illegal drug metabolites. E. To determine if antibody levels in the blood are high