Acetylcholine is created by the addition of an acetyl group to
A) a monoamine.
B) a soluble gas.
C) tryptophan.
D) an indolamine.
E) a choline molecule.
Answer: E
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People infected with herpes will have it for the rest of their lives, even though they may not experience any symptoms
a. True b. False Indicate whether the statement is true or false
As Karl looks back, he tries to think of what signs his cousin might have shown before he committed suicide. Which of the following is a common behavioral symptom?
A. a sense of resolve B. social isolation and withdrawal C. a peace about things coming to an end D. talking about the future
Jayden is working with a laboratory rat in the school's psychology lab. He names the rat Nihanch. He begins to giving the rat a fast shock to its paws, and the rat jumps. Then every time he gives the rat a shock, he turns on a red light bulb in the side of the cage. Eventually, Nihanch jumps in response to the light even if the shock is not administered. In this example, the red light bulb was the _______ and the rat's jump when the light came on was the ________.
A. unconditioned stimulus; unconditioned response B. unconditioned stimulus; conditioned response C. conditioned stimulus; unconditioned response D. conditioned stimulus; conditioned response
Estimates regarding the prevalence of AIDS in southern Africa indicate that
A. the percentage of the adult population that is HIV positive comprises two-thirds of the cases worldwide. B. 10% of the adult population has AIDS. C. 5 million children are orphaned by the disease. D. none of these are correct