Which of the following are particularly useful for detecting color edges?

A. color-opponent cells
B. double-opponent cells
C. S-cones
D. L-cones


Answer: B

Psychology

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"If it feels good, do it" best describes the __________.

A. id B. ego C. superego D. preconscious

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Injecting pregnant women at risk for delivering preterm babies with ____ increases the babies' chances for survival and lowers their risk of respiratory distress syndrome and severe lung disease

a. Corticosteroids b. Vitamin K c. Folic acid d. A local anesthetic

Psychology

Your great, great grandmother who had her babies in the late 1800s was probably told by her physician to give her infants ______________

a. goat's milk or cow's milk b. a multivitamin c. condensed or evaporated milk d. only breast milk

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Unlike high affect intensity subjects, low affect intensity subjects:

A. usually do not suffer the troughs of negative emotions. B. tend to experience the peaks of strong positive emotions. C. tend to alternate between extreme emotions rapidly. D. usually experience extreme emotions in feeling extreme emotions.

Psychology