What is the most common cause of infertility in men?
A. Blockage in the ejaculatory duct
B. Production of too few sperm
C. Inability of sperm to swim to reach the cervix
D. Swelling of veins around one or both testicles that drains the testes
Answer: B
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Wilma lay in her crib and moved first one finger, then the next, and then the next, one after the other, without moving her hand or her arm. This shows __________.
A. gross motor movement B. fine motor movement C. signs of neoplasticity D. reflex movement
Regarding current sexual trends among young people, which of the following statements is FALSE? a. Oral sex is seen by young people as less risky, more acceptable, and "not a big deal.". b. The chances of getting a sexually transmitted disease through oral sex are practically nil
c. Casual sex is usually associated with alcohol use and unsafe sexual behaviors, such asunprotected sex. d. One study found that 20 percent of American ninth graders have already had oral sexand more than 30 percent intend to try it soon.
Karen started using meth when she was 15. Now she is 35 and continues to use meth. What is true of Karen?
A. Karen no longer finds food or sex very exciting. B. Karen is not addicted to meth. C. Karen also uses psychedelic drugs. D. Karen no longer gets much dopamine increase from the places where she uses meth.
The attraction of mothers toward their children is called ___
a. attachment. c. bonding. b. natural parenting. d. attachment-in-the-making.