The organs found in males that produce male sex hormones are the:
A. eggs.
B. sperm.
C. ovaries.
D. testes.
Answer: D
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Imagine that we travel back in time and meet two Americans. The first says, "I am sometimes called the father of U.S. psychiatry. I used bloodletting to treat my mental patients, but I insisted they be treated with respect.". The second says, "Although I was only a schoolteacher, when I saw the deplorable conditions under which mental patients were living, I devoted my life to establishing
suitable mental hospitals.". The first person was ____; the second was ____. a. Benjamin Rush; Dorothea Dix b. William Tuke; Clifford Beers c. Clifford Beers; Dorothea Dix d. Benjamin Rush; Friedrich Anton Mesmer
You decide that you want to see whether a popular motivational program "Optimize Your Life!" actually works. You survey the participants after they have taken part in the study. This experimental design is called a
a. Single-factor within-subjects b. Single-factor between subjects c. One-group pretest-posttest d. One-group posttest-only design
Which of the following most likely contributes to the high level of accidents in the preschool age group?
a) Parental neglect, parents working full time, lack of supervision b) Preschooler's high level of physical activity, curiosity, lack of judgment c) Dangerous furniture, unsafe living conditions, poor lighting d) Lack of quality day care, lack of supervision, poorly trained day care workers
Why do group members tend to be homogeneous?
a. Many groups attract people who are similar and groups tend to operate in ways that encourage similarity in the members. b. Many groups attract people who are similar and the membership of most groups never changes. c. Anyone who deviates from the group is immediately removed. d. New members are screened carefully to make sure they will "fit in."