Elsie, an 85-year-old woman, has been diagnosed with early-stage Alzheimer’s disease. Her doctor has prescribed the medication that will help prevent deterioration of brain circuits and slow the progression of her illness. Which neurotransmitter does this medication directly impact?
a. GABA
b. epinephrine
c. glutamate
d. acetylcholine
ANSWER:
d
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Which of the following structures contains the suprachiasmatic nucleus that stimulates the pineal gland to decrease the output of melatonin?
A) The hypothalamus B) The fornix C) The medulla D) The cerebellum
Experts agree that there is no safe level of alcohol use during pregnancy
Indicate whether the statement is true or false
Connectionist models claim to be consistent with what scientists know about the brain. Assuming that this claim is valid, the recruitment of new hidden units in a connectionist model like Shultz's (1998) is analogous to ___
a. the formation of new synapses b. increases in the amount of information that can be held in working memory c. maturational increases in the speed of neural transmission d. the release of neurotransmitter into the synaptic cleft
Irina is a supervisor in a Russian paper factory. At home, she is also in charge of the
household chores and child care. When she is with her husband, Sergej, and their friends, Irina lets him take charge, make decisions, and talk on her behalf. This seemingly contradictory behavior ismost likely explained by which of the following? a. Gender differences in temperament. b. Irina has not acquired the appropriate gender role of her culture. c. There are different norms for gender rolebehavior on the micro- and exosystem level. d. Sergei has not acquired the appropriate gender role of his culture.