As we grow old, our

a. lenses tend to yellow and the muscles controlling the eye loosen
b. lenses tend to blacken and the muscles controlling the eye loosen.
c. lenses tend to yellow and the muscles controlling the eye stiffen.
d. lenses tend to blacken and the muscles controlling the eye stiffen.


c

Psychology

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Indicate whether the statement is true or false

Psychology

In one study, participants randomly assigned to a group that received testosterone were less sensitive to facial threat cues than were a control group who did not receive testosterone. This research suggests a _____ between testosterone and sensitivity to threat cues.

A) positive correlation B) negative correlation C) direct causal relationship D) causal and inverse relationship

Psychology

Damage to Broca's area causes

a. motor aphasia. b. receptive aphasia. c. mindblindness. d. facial agnosia.

Psychology

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Indicate whether this statement is true or false.

Psychology