Which body part grows tremendously during infancy, reaching 75 percent of its adult weight by age two?
a. Heart
b. Ears
c. Brain
d. Hands
C
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Psychologists developed the concept of spreading activation to explain what phenomenon? a. Hearing a word primes you to think of related words
b. Trying to do two things at the same time impairs performance of at least one of them. c. Many highly emotional people also tend to be highly creative. d. People who can control their attention well also control their emotions well.
Which of the following is NOT one of the four basic tastes?
a. sweet b. spicy c. sour d. salty
Depression in childhood:
a. is easy to recognize. b. may be masked by behaviors such as conduct disorder and physical complaints. c. is more common among girls than among boys. d. is more common among children from lower socioeconomic classes.
Molluscum contagiosum is caused by a
A) herpes virus. B) papilloma virus. C) pox virus. D) protozoa.