A) decreases in semen volume and sperm motility after age 35.
B) decreases in percentage of normal sperm after age 25.
C) increases in number of ova, but decreases in ova quality.
D) consistent changes in the uterus after age 35.
Correct Answer
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Multiple Choice
A) have trouble finding a job.
B) work as an apprentice.
C) receive job placement services at the end of high school.
D) establish a career within two years.
Correct Answer
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Multiple Choice
A) significantly drop in her late twenties, followed by a steady decline into her sixties.
B) drop only slightly from the mid-thirties into the sixties, when it will fall off at an accelerating pace.
C) significantly drop each decade from the mid-twenties to the late sixties or early seventies.
D) increase through her mid-forties, when it will fall off at an accelerating pace.
Correct Answer
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Multiple Choice
A) People who engage in casual dating have the most physically satisfying sex lives.
B) As number of sex partners increases, satisfaction declines sharply.
C) Most married adults say they are only somewhat happy with their sex lives.
D) More men than women report persistent sexual problems.
Correct Answer
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Multiple Choice
A) Jane, a Caucasian American
B) Penelope, a Hispanic American
C) Victoria, a Native American
D) Lana, an African American
Correct Answer
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Multiple Choice
A) Studies show little or no genetic involvement in alcoholism.
B) In men, alcoholism usually begins in the twenties and thirties.
C) Contrary to popular belief, alcoholics can and do limit their alcohol use.
D) Alcoholism crosses SES and ethnic lines but is higher in some groups than others.
Correct Answer
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Multiple Choice
A) enterprising
B) realistic
C) conventional
D) artistic
Correct Answer
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Multiple Choice
A) fantasy
B) tentative
C) crystallized
D) realistic
Correct Answer
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Multiple Choice
A) when normally separate protein fibers cross-link, tissue becomes less elastic.
B) people whose parents had long lives will have longer lives themselves.
C) the bonds between protein fibers in connective tissue lead to increased stamina.
D) the release of free radicals cause age-related DNA and cellular abnormalities.
Correct Answer
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