Prepared childbirth teaches breathing and muscle responses in order to
A. slow the contractions.
B. minimize fear and pain.
C. bring about a hypnotic state.
D. speed the birth.
Answer: B
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A young woman interviewed men on a low, sturdy bridge or on a high, shaky bridge. What happened? a. Men who were interviewed on the high, shaky bridge considered the woman exciting. b. Men who were interviewed on the low, sturdy bridge considered the woman exciting
c. Men who were interviewed on the high, shaky bridge gave longer, more detailed answers. d. Men who were interviewed on the low, sturdy bridge gave longer, more detailed answers.c
Eating carbohydrates before bed may promote sleep, because carbohydrates raise brain levels of tryptophans, which a. are serotonergic antagonists
b. are precursors for the synthesis of serotonin. c. are a form of serotonin. d. prevent the reuptake of serotonin.
What is the condition that results from degeneration of the auditory nerves and inner ear structures, so that an individual loses the ability to hear sounds of high and very low frequencies?
A) Tinnitis B) Auricularis C) Presbycusis D) Auditory neuropathy
What is the term for spontaneous or random changes to a gene or genes?
a) transmutationisis b) metamorphosis c) mutation d) alteration e) transformation