Human cells have 23 pairs of sex chromosomes
Indicate whether the statement is true or false
F
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Impulses that initiate motivation and forethought originate in the ________.
A. prefrontal area B. precentral gyrus C. association area D. central sulcus E. postcentral gyrus
The gastric phase of gastric secretion begins with
A) the sight, thought, or smell of food. B) the arrival of food in the stomach. C) the entry of chyme into the small intestine. D) the entry of chyme into the large intestine. E) the release of cholecystokinin and secretin by the small intestine.
When acetylcholine binds to its receptors, it results in _____
A) the end plate potential B) a change in ion permeability C) the end plate potential, a graded depolarization, and a change in ion permeability D) a graded depolarization
The most important androgen is
A. prostaglandins. B. testosterone. C. semen. D. progesterone.