With regard to male reproductive functioning, which of the following statements is the most accurate?
a. Because older men are less likely to have sex regularly, viable sperm count increases with age
b. There are no changes in quantity or quality of sperm with age except among men with heart problems.
c. Men typically experience a decline in the quantity of sperm that they produce as they age.
d. Because of prostate shrinkage, men are often unable to have erections at all after age 70.
c
You might also like to view...
Gathering information about a child's behavior for analysis involves ____
a. making inferences about the child's behavior b. observing the child in real-life settings c. assessing personality d. having the child write a story
Name the statistic used to identify (a) internal consistency and (b) interrater reliability.
What will be an ideal response?
E. C. Tolman's work on latent learning demonstrated that
a. rats can learn a maze in the absence of reinforcement. b. rats cannot learn a maze in the absence of reinforcement. c. dogs can be conditioned when tones and shocks are presented at random intervals. d. dogs come to expect shock in the presence of the tone.
This is the largest of the brain's lobes
a) occipital lobes b) temporal lobes c) frontal lobes d) parietal lobes