What leads to changes in vital capacity with aging?
a. contaminants inhaled during adolescence
b. rigidity in the tendons and muscles of the lungs, chest and ribs
c. weakening of the heart walls
d. hormone changes that affect the cardiovascular system
Answer: B
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In the Little Albert experiment on conditioned emotional responses, stimulus generalization was shown when Albert showed the fear response to
a. the rabbit. b. the rat. c. the loud noise. d. his mother.
Suppose that the correlation between height and weight for adults is +.75 . What proportion (or percent) of the variability in weight is accounted for by the relationship with height?
a. 75% b. 25% c. 56% d. Cannot be determined
Lewis is depressed for about three months. Now, however, he feels more energetic than normal and starts up several creative projects that he thought he'd never have the motivation to start again. Lewis most likely suffers from ____ disorder
a. ?bipolar II b. ?conversion c. ?conduct d. ?major depressive
The technique in which a stimulus is briefly presented and then, after a delay, a second stimulus is presented and a research participant is asked to make some judgment is known as:
A) priming B) partial-report C) short-term retrieval D) speed recognition E) hinting