Drugs that increase _____ have been shown to reduce the symptoms of OCD.

A) GABA
B) ACTH
C) dopamine
D) serotonin

D) serotonin

Psychology

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In Piaget's six substages of sensorimotor thought the primary circular reactions occur when the child is _____ months of age

A) 1-4 B) 10-12 C) 12-18 D) 18-24

Psychology

The last stage of birth involves

A) the delivery of the baby. B) the contraction of the cervix. C) the expulsion of the placenta. D) the Apgar test.

Psychology