Which of the following stimulates the gallbladder to
contract?
a. ghrelin
b. cholecystokinin
c. gastric inhibitory peptide (GIP)
d. gastrin
e. secretin
Answer: b
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Gross Primary Production =
A. Net Primary Production B. Total Ecosystem Energy C. Respiration D. 1/Net Primary Production E. Net Primary Production + Cellular Respiration
A round-trip movement of an individual from one place to another and back again is called ________
Fill in the blank(s) with correct word
The plateau phase of an action potential in cardiac muscle cells is due to the ________.
A. efflux of K+ through K+ channels B. efflux of Ca2+ through fast Ca2+ channels C. influx of Ca2+ through slow Ca2+ channels D. influx of Na+ through fast Na+ channels
Using past knowledge to solve a problem is an example of
A. conditioning. B. instrumental learning. C. positive tropism. D. insight learning.