The structure responsible for pulling on the follicle and causing "goose bumps" is the
A. arrector pili muscle.
B. external root sheath.
C. internal root sheath.
D. papilla.
E. epithelial root sheath.
Answer: A
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A) malaria B) vigorous exercise C) prolonged exposure to cold D) travel at high altitude
The hormone responsible for the development and maintenance of female secondary sexual characteristics is
A) estrogen. B) progesterone. C) LH. D) FSH. E) gonadotropin.
How do the concepts of machismo and marianismo affect the sexual expression of Latinos/Latinas?
What will be an ideal response?
The heart is innervated by ________ nerves
A) parasympathetic B) sympathetic C) both parasympathetic and sympathetic D) neither parasympathetic nor sympathetic E) somatomotor