What is the key physical change that leads to cardiovascular disease?
A. Tingling in the left arm
B. Pain on the left-hand side of the chest
C. Build up of plaque in the coronary arteries
D. Decreased blood pressure
Answer: C
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Which of the following is demonstrating extinction of an operant response?
a. Ginny, who learns to dress herself when her mother reinforces her for accomplishing each small step in the process b. Ron, who receives praise every time he puts his schoolbooks away c. Hermione, who eventually stops raising her hand when Professor Snape fails to call on her d. Harry, who learns secret routes that provide an escape from the Dark Forest when he is under attack e. Malfoy, who leaves school two days early at Christmas break to avoid the rush of holiday traffic
When making decisions, Kevin doesn't systematically consider options and their possible consequences. In fact, you could say he makes decisions carelessly. Which of The Big Five traits is most relevant to Kevin?
A. conscientiousness B. anal expulsive C. extraversion D. fixation
The primary function of human capability for strong emotions appears to be a. survival
b. recreation. c. empathy. d. creativity.
Deaf infants whose parents use American Sign Language (ASL) begin to babble with their hands:
A) later than do infants who are not deaf, and these hand motions are random in nature. B) around the same time as infants who are not deaf; however, these hand motions are random in nature. C) later than do infants who are not deaf; however, these hand motions do resemble syllables of ASL. D) around the same time as infants who are not deaf, and these hand motions resemble syllables of ASL.