Placebo pain relief may be working through endorphin circuitry, namely ______.
A. blocking endorphin receptors in the periacqueductal gray
B. inhibiting the release of substance P in the periacqueductal gray
C. facilitating endorphin release in the skin and muscles
D. facilitating endorphin release in the periacqueductal gray
Answer: D
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The most complex serious games allow students to explore an imaginary situation or "microworld" to learn to solve real-world problems, and by seeing the effects of their choices, students discover basic principles of physics, biology, psychology, or other subjects. These complex serious games are referred to as
a. token economies. b. educational simulations. c. latent learning exercises. d. educational feedback loops.
Rats with fewer NMDA receptors:
a. Learn faster b. Learn slower c. Have impaired working memories d. None of the above
Which gland is associated with body rhythms and sleep cycles and secretes the hormone melatonin?
a. pituitary b. pineal c. thyroid d. adrenal
________ show their effect even if there is only one copy of that gene in the pair.
A. Glial cells B. Dominant alleles C. Neurons D. Synaptic vesicles