The _________ is part of the outer ear and it vibrates in response to sounds in the environment
a. basilar membrane
b. hammer
c. anvil
d. ear drum
Answer: D
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Dr. Mahr is studying the heritability of shyness. Because her research participants are adolescents from different socioeconomic groups across the county, the heritability of self-confidence will appear to be ____
a. low b. high c. variable d. constant
The cost of health care in the United States in 2010 was more than $2 trillion
Indicate whether the statement is true or false
Research on compressed work weeks indicates that compressed schedules are associated with:
a. a moderate reduction in absenteeism b. small increases in productivity c. large increases in job satisfaction d. all of these
A sensitive period is ____.
A. any time in an organism's life when it is sensitive to hormones released by the sexually dimorphic nucleus B. an early period when a hormone has a long lasting effect C. an early period when a hormone has an intense, but brief, effect D. a period of time, usually once a month, when hormones are released