Based on the finding that _____, it is believed that endorphins are linked to pain relief.
A) ?naloxone injections increase the analgesic effect of endorphins
B) ?naloxone injections decrease the analgesic effect of endorphins and placebos
C) ?naloxone injections increase the analgesic effects of placebos
D) ?placebo injections increase the analgesic effects of endorphins
Ans: B) ?naloxone injections decrease the analgesic effect of endorphins and placebos
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What characteristic belongs most in the cognitive domain of development?
a. Physical maturation of the body b. A changing personality c. Poor interpersonal skills d. Language acquisition
All of the following apply to programmed learning EXCEPT
a. errors are not punished. b. learning experiences are structured to include a few errors, so that people can learn from their mistakes. c. people work at their own pace. d. correct responses are reinforced.
Because the liver does not always work effectively, almost half of all newborns develop neonatal ___________, a yellowish tinge to their bodies and eyes
a. jaundice c. liveritis b. yellow belly d. meconium
Myosin climbs down actin strands in a manner that is similar to a child climbing down a rope, by gripping one section, bending, detaching, and gripping the next lower section. This myosin action causes __________ of the muscle fibers.
A. shortening B. lengthening C. activating D. elongating