Research on sex hormones suggests that ________
a. fluctuating levels of progesterone make women emotional before menstruation.
b. the testes are the only site for the production of androgens.
c. estrogen enhances learning and memory.
d. estrogen and progesterone are produced only by females.
Answer: c
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For companies, turnover refers to the rate at which
A) employees are promoted. B) product lines are replaced. C) employees work. D) employees leave the company.
Pavlov conditioned a dog to salivate at a bell sound that was paired with a meat stimulus. After the CS–UCS linkage was strongly established, Pavlov then presented the dog with several flashes of a light followed by the bell sound
After a few days, when the light flashes were presented by themselves, the dog salivated. This is an example of __________ a) higher-order conditioning. b) neoclassical conditioning. c) generalization. d) operant conditioning.