To activate an NMDA receptor, ______ must first be dislodged.
A. glutamate
B. magnesium ions
C. sodium
D. nitric oxide
Answer: B
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Brain images from psychotic patients exhibiting a flat affect reveal that
a. their facial muscles are physically paralyzed. b. their brains are processing emotions abnormally. c. they have experienced a small stroke due to their hyperemotionality. d. their blood pressure and heart rate are abnormally slowed due to parasympathetic rebound.
In judging Kohlberg's theory, data from nine or more countries show ____ correlation between age and maturity of moral reasoning
a. a strong positive b. a weak positive c. no evidence of a d. a strong negative
Prolonged cutoff of a baby's oxygen supply during delivery can cause:
A. Turner syndrome. B. rosacea. C. Down syndrome. D. cerebral palsy.
Which of the following subgroups of children have been shown to have delays in the ability to understand the mind of others?
a. children with Williams Syndrome b. typically developing children whose parents are hearing impaired c. children who are hearing impaired whose parents are not hearing impaired d. boys