Anna is asleep in her crib. Her brother comes into her bedroom and slams her door very loudly. Anna throws her arms out, arches her back, and brings her arms back together. She starts to cry. What reflex is Anna demonstrating?
A. Babinski reflex
B. palmer grasp
C. Moro reflex
D. rooting reflex
Answer: C
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Why can stress indirectly cause illness?
a. Stress tends to lead to premature nerve cell death. b. The hormones released during stress are the actual cause of illness, not the stress itself. c. People under a great deal of stress are less likely to engage in actions that promote good health. d. The mind of a stressed person is racing so fast that it burns energy that could be used for other purposes.
Which scenario best illustrates chumship?
a. Seventy-year-olds Kate and Nate, who have been happily married for 40 years b. Forty-somethings Bill and Jill, who are really enjoying their first date c. Five-year-old Mary, who is on a great camping trip with her dad Larry d. Third-graders Ray and Jay, who are best friends.
Inferential statistics assess the probability that the means of two samples would differ by an observed amount or more if they had been drawn from the same population of scores.
Answer the following statement true (T) or false (F)
When Motonori drinks alcohol on an empty stomach, he generally gets sick. This does not happen if he eats first, however. In this example, food can be considered a ___________ and alcohol can be thought of as the __________.
a. feature; CS b. CS; feature c. US; CS d. CS; US