The opening and closing of ion channels within the hair cell cilia __________.
A. are a function of the voltage of the cilia membrane
B. reflect the action of a second messenger within the cilia
C. are controlled by ionotropic membrane receptors
D. reflect tension exerted by the tip links on the insertional plaques
Answer: D
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The__________is the first stage of prenatal development, during which the dividing mass of cells has not been implanted in the uterine wall
A) fetal stage B) embryonic stage C) germinal stage D) epigeal stage E) Select
The focus of psychosocial development in adolescence, according to Erik Erikson, is ____ formation.?
a. ?trust b. ?identity c. ?integrity d. ?industry
In a debate on welfare reform, the conservative candidate made her presentation, followed by the moderate candidate, and closing with the liberal candidate. The candidates made equally strong presentations of their views. A poll of those who watched revealed a tendency to take the position of the conservative candidate more than the others. This outcome may have been due to the __________
heuristic. a. availability c. anchoring and adjustment b. representativeness d. framing
The World-Will-End-on-June-7 group got together on June 7 to pray as the world ended. The next day the world did not end. The leader of the group said, "Our prayers saved the world." What process was responsible for the attitude change?
a) operant conditioning b) cognitive dissonance c) classical conditioning d) positive reinforcement