The cleavage of endogenous opioids from pronociceptin, proenkephalin, and proopiomelanocortin would increase levels of all of the endogenous opioids except:
a. dynorphin B.
b. met-enkaphalin.
c. neoendorphin.
d. beta-endorphin.
Ans: A
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The most common report after removal of a limb is:
A. severe pain B. sensations of pins and needles C. sensations of numbness D. a burning sensation
How are people generally exposed to antibodies?
a. During exposure to diseases such as measles b. From the mother, during the prenatal period c. From milk, during nursing in the postnatal period d. All of the above
In Piaget's approach, a child who has difficulty understanding conservation would have difficulty understanding that ________.
A. objects that are moved from one place to another do not exist in both places at the same time B. certain physical characteristics of objects remain the same, even when their outward appearance changes C. inanimate objects do not have lifelike qualities, such as thoughts, wishes, and feelings D. a symbolic object is both an object in its own right and a symbol for something else
Research found the effect of early maternal employment on children's compliance, behavior problems, self-esteem, cognitive development, or academic achievement to be
A. little. B. significant. C. life-altering. D. consistently disastrous.