Penile cancer usually begins as a small, painless sore on the glans or, in the case of uncircumcised men, the:
A) ?urethral opening.
B) ?foreskin.
C) ?corona.
D) ?frenulum.
B
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A researcher is investigating the biological and psychological characteristics of a sample of individuals with XYY syndrome. Which of the following is he likely to find?
a. They have criminal records. b. They experience delusions and hallucinations. c. Their mean IQ is about 10 points lower than average. d. Their behavior is likely to meet the criteria for pervasive developmental disorder.
According to the text, the genetic link is strongest for __________
a) bipolar disorder. b) personality disorders. c) generalized anxiety disorders. d) phobic disorders.
Adoption studies tend to study mothers more often than fathers because
a. mothers tend to have a stronger genetic influence on their children than fathers do. b. mothers tend to have a stronger environmental influence on their children than fathers do. c. fathers generally have less genetic and environmental influence on their children's development than mothers do. d. it is harder to get information about the fathers than about the mothers.
Janet is learning how to ride a tricycle. For the most part, she is able do it by herself. When she finds pedaling too difficult, her father pushes the tricycle for her. Which of the following cognitive development techniques is used by Janet's father?
A) Fast mapping B) Scaffolding C) Contrast assumption D) Rehearsal