Researchers suggest that the heritability rates of schizophrenia are approximately ________.

A. 10-25 percent
B. 70-85 percent
C. 50-60 percent
D. 35-45 percent


Answer: B

Psychology

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What can we conclude regarding developmental changes in speech perception?

a. With age, we become more sensitive to sound discriminations that are relevant in our own language and less sensitive to sound discriminations that are irrelevant. b. With age, we become more sensitive to all sound discriminations. c. There are no detectable differences in sound discriminations with age. d. With age, we become more sensitive to differences in consonant sounds and less sensitive to differences in vowel sounds.

Psychology

Once while she was about to take a nap, baby Carolyn accidentally sucked on her blanket. Now she repeatedly sucks on the blanket when she's going to sleep. This new behavior is an example of

a. coordination of secondary schemes. b. a primary circular reaction. c. a secondary circular reaction. d. a tertiary circular reaction.

Psychology

Axons from the retina first synapse in the optic chiasm

Indicate whether the statement is true or false

Psychology

Possible causes of retrograde ejaculation include all EXCEPT which of the following?

A) Prostate surgery B) Some tranquilizers C) Some accidents D) Enlarged prostate

Psychology