The cochlea is a
A) fluid-filled tube in which sound waves trigger nerve impulses
B) fluid-filled tube that provides a sense of upright body position
C) fluid-filled tube that provides a sense of body movement
D) Set of three tiny bones that amplify the vibrations of the eardrum
Ans: A) fluid-filled tube in which sound waves trigger nerve impulses
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Which statement concerning fragile X syndrome is true?
a. It is a non-sex-linked trait. b. It occurs as the result of an extra X chromosome. c. It involves a depletion in the number of duplications in the DNA code. d. It is more common in males.
It is believed that noncontingent reinforcement works through
a. extinction and reinforcement. b. satiation and response cost. c. extinction and satiation. d. accelerating other behaviors.
According to Erikson, one key to successful intimacy in adulthood is to ____
a. ?have established a solid identity in adolescence b. ?focus on being physically attractive and exuding confidence c. ?have had many relationships as a teenager d. ?spend time with family as well as peers
The trend referred to as the ____________________ shows that IQ scores have been generally increasing across the world since the 1930s
Fill in the blank(s) with correct word