Which process indicates spatial summation?
a. Present two or more weak stimuli at the same time
b. Start action potentials at both ends of one axon at the same time.
c. Do not allow a flexor muscle to relax before stimulating it again.
d. Present a rapid sequence of weak stimuli.
a
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Ringelmann and Triplett are best labeled as
a. the first researchers to explore conformity. b. sociologists who established social psychology as a distinct discipline. c. pioneers in the field of social cognition. d. the founders of social psychology.
In Caplan's terminology, prevention efforts for whole populations not in distress, to reduce incidence of later problems
a. primary prevention b. secondary prevention c. tertiary prevention d. early intervention
Children living in Korea are less likely than children living in the USA to make mistakes on complex arithmetic problems because their ___ gives them an advantage
a. language b. IQ c. experience with mathematics d. cultural values
To inspect Jasmine's fetus for defects of the limbs and face, as well as to allow a sample of fetal blood to be obtained, permitting diagnosis of hemophilia and sickle cell anemia, her doctor should use
A) amniocentesis. B) chorionic villus sampling. C) ultrafast magnetic resonance imaging. D) fetoscopy.