Which nervous system controls body organs or functions based on voluntary and conscious impulse?
A. central
B. autonomic
C. somatic
D. automatic
Answer: C
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Line stop plugs can be installed in pipes from 1/2 to _____ inches in diameter.
a. 12 b. 24 c. 36 d. 48
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The outer zone of the adrenal cortex produces
A) androgens. B) glucocorticoids. C) epinephrine. D) mineralocorticoids. E) steroids.
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Air in a hydronic system can cause ____.
A. reduced water circulation B. increased water concentration C. corrosion D. Both a and c.
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