Endocrine glands ________
a) secrete hormones directly into the bloodstream
b) are chemicals released into the bloodstream
c) are an extensive network of specialized cells
d) are a thin layer of cells coating the axons
ANS: a
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Jennifer turned the thermostat up from 68 degrees to 70 degrees, however, she still feels that it is cold and wants to turn it up even higher. Jennifer's roommate claims it is now too hot and she wants to turn the thermostat back down. Based on research conducted by psychophysicists, you should conclude that compared to her roommate, Jennifer has:
a. a lower absolute threshold for temperature b. a lower perceptual invariance for temperature c. a higher difference threshold for temperature d. a higher absolute threshold for temperature
_______________ is an interdisciplinary field of study concerned with the genetic bases of individual differences in behavior and personality
a. Behavioral genetics b. Evolutionary psychology c. Empiricism d. Functionalism
Mental representation is the basis of human language.
a. true b. false
The Carlos family has agreed to have another woman, Emily, carry their child to term. Emily is a(n) __________ mother
a) alternative b) step c) surrogate d) substitute