________ refers to muscular movement that causes the upper part of the uterus to tighten and thicken while the cervix and lower portion of the uterus stretch and relax, helping the baby pass from the uterus into the birth canal for delivery.
A. Dilation
B. Aspiration
C. Contraction
D. Effacement
E. Extraction
Answer: C
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Indicate whether the statement is true or false.
What is one theory to explain why "gentlemen prefer blonds?"
a. A controversial study demonstrated that women with blonde hair, were more tolerant of their partners' extramarital affairs. b. A blonde's lighter skin makes it easier for others to detect medical conditions, such as anemia and cyanosis; therefore, blondes advertise their health and fertility more readily than brunettes. c. Studies show that individuals with blonde hair tend to be more fun and energetic. d. Women with blonde hair are perceived by men to be less intellectually threatening, than women with darker hair.
It is recommended that if someone is in danger of rape they should shout, "____," to attract help from others
a. emergency c. fire b. help d. rape
A researcher is interested in gathering detailed accounts about how many hours per day their participants spend with friends or family members. Which of the following methods would be the most useful for their data collection?
A. time diary methods B. Internet surveys C. mailed questionnaires D. personal interviews