Which of the following is TRUE regarding human sperm production?
A) ?Males are born with about 2 million sperms, 300-500 of which eventually mature.
B) ?Sperm production requires a temperature several degrees lower than the internal body temperature.
C) ?About 50-100 sperms are produced each month.
D) ?Sperms are produced primarily in the seminal vesicles.
B
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A risk factor is a variable that ____
a. follows a negative outcome b. increases the likelihood that a negative outcome will occur c. indicates positive outcomes d. decreases the likelihood that negative outcome will occur
Which one of Gordon Allport’s three types of traits has received the least amount of scientific support?
a. ?cardinal traits b. ?central traits c. ?primary traits d. ?secondary traits
Which of the following is a risk factor for children living in conditions of inner-city poverty?
A) Violent crime is more frequent. B) Housing is often substandard, crowded, and inconsistent. C) Gangs and drug use are common. D) all of the above
Suppose that young children are asked what is most likely to be inside a small dog cage. They say "a dog." When they look inside, they see a chicken. To test the children's theory of mind, what would they likely be asked next?
a. What color is a chicken? b. What do chickens and dogs have in common? c. If your friend came in the room and was asked what was in the dog cage, what would he guess? d. Which would make a better pet, a dog or a chicken?