Judith is about to have her baby. During labor, she can expect that her uterus will contract at __________ intervals that become __________ until the baby is pushed out through the vaginal opening.
A. regular; shorter
B. irregular; shorter
C. regular; longer
D. irregular; longer
Answer: A
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Which of these is NOT true for REM sleep?
a. Dreams are more likely to occur than during other sleep stages. b. Brain activity is similar to that in stage 1 sleep. c. The eyes move back and forth. d. The body's major postural muscles are tense and active.
Gardner believes that
a. intelligence is entirely learned. b. intelligence is one general ability. c. different intelligences are based in different parts of the brain. d. there is one broad type of intelligence called "g".
Our perception of our own physical attractiveness and how we feel about our bodies is called
a. body consciousness. b. body image. c. self-concept. d. self-reflective perception.
Which of the following threats to validity CANNOT be corrected by simply adding a control group to a researcher's design?
A) history B) regression toward the mean C) testing effects D) participant reaction bias