Blockage of the coronary arteries that drops blood flow below the level needed to sustain the heart muscle is termed
a. myocardial infarction.
b. cerebrovascular accident.
c. atherosclerosis.
d. angina pectoris.
Answer: a. myocardial infarction.
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Night-active species are more likely than day-active species to have ____
a. better peripheral vision b. larger blind spots c. a greater rod to cone ratio d. a greater cone to rod ratio
From Margaret Mead's classic study, which New Guinean tribe encourages psychological androgyny?
a. The Tchambuli tribe b. The Mundugumor tribe c. The Arapesh tribe d. None of the above three tribes
Carolyn is playing the photo hunt video game, which requires her to examine two versions of a picture and identify the differences between the two versions. Which part of Carolyn's brain likely helps her attend to the differences and ignore the similarities between the pictures?
A. temporal lobe B. anterior cingulate cortex C. amygdala D. suprachiasmatic nucleus
Cora gives her granddaughter a cookie because the child cleaned her room. In this example, the cookie is a __________.
A. punisher B. positive reinforcer C. negative reinforcer D. conditioned response