The sexual motivation of animals is regulated chiefly by:
A. social-cultural factors
B. genetic and biological factors
C. the four stages of sexual response
D. the hypothalamus
Answer: B
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Contrary to the earlier belief that the brain and immune system operate independently of each other, scientists accidentally discovered a link working with rats in a(n) a. classical conditioning paradigm. b. injection trial experiment
c. rheumatoid arthritis study. d. experimental HIV trial.
In the "Card Magic" demonstration in your textbook, your card appeared to disappear due to which type of forgetting?
a. encoding failure b. disuse c. retroactive interference d. proactive interference
According to Menninger,
a. suicide is a very complex act b. suicide is a simple, incidental, isolated act of impulsion c. suicide is inexplicable d. all of these e. none of these
The nodes of Ranvier are found in
a. myelinated neurons only. b. unmyelinated neurons only. c. the dendrites of the neuron. d. both myelinated and unmyelinated neurons.