The ____ have walls that are one cell thick.
A. arterioles
B. arteries
C. veins
D. venules
E. capillaries
E. capillaries
Capillaries have walls that are only about one cell layer thick.
Health Professions
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Which of the following statements regarding furnaces is MOST accurate?
A. Floor furnaces require temperature-limit controls. B. Wall furnaces are located in the basements of houses. C. Gravity furnaces rely on a fan to move heated air through the system. D. Forced-air furnaces operate primarily by the circulation of air without the use of fans.
Health Professions
Which of the following devices determines the quantity of water that the facility is using for billing purposes?
A. Primary meter B. Indicating charger C. Water flowmeter D. Blackflow preventer
Health Professions