To activate an NMDA receptor, ___ must first be dislodged
a. glutamate
b. magnesium ions
c. sodium
d. nitric oxide
B
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Baby Mia's brain is prewired to respond to certain common experiences, such as visual stimulation. This represents __________.
A. experience-expectant brain development B. experience-dependent brain development C. canalized experience D. synaptogenesis
Positron emission tomography (PET) studies of patients with schizophrenia have found
a. low metabolic activity throughout the brain b. less metabolic activity in the temporal lobes than in the frontal lobes. c. hypofrontality, or less activity in the frontal lobes. d. overactivity in the right hemisphere.
A person who is described as intersexed is:
a) an individual who is born with ambiguous sex organs. b) an individual who is surgically reassigned at birth so that he or she seems to be of the sex opposite to what is expected from the chromosomes. c) an individual with normal body development who cannot decide whether to act as a male or a female. d) an individual who is a homosexual.
People who have seasonal affective disorder
a. are usually seriously mentally ill and depressive b. may suffer depression due to lack of light c. often live in the Southwest, not the Northeast d. all of these are true