When the vital organs of an 85-year-old patient need additional blood flow, the heart may not be able to meet the increased need because:
A) stroke volume increases as a person ages.
B) blood pressure decreases as a person ages.
C) the reserve capacity of the heart is reduced as a person ages.
D) the blood vessels become more elastic as a person ages.
Answer: C) the reserve capacity of the heart is reduced as a person ages.
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If the sinus node fails to discharge, it is termed:
a. cardiac arrest. b. ventricular arrest. c. atrial arrest. d. sinus arrest.
Within the Knops blood group system, all of the following are high-incidence antigens except
a. Kna b. McCa c. McCb d. Yka
CCHIT is an acronym for which of the following?
A. Certification Council for Healthcare Informatics and Technology B. Certification Commission for Health Information Technology C. Commission of Certification for Health Information and Telecommunications D. Certifiable Council for Health Information Technicians
A 1-ounce serving of potato chips contains 8 grams of fat. How many grams of fat are in a 2.5-ounce serving? Answer: ____________
What will be an ideal response?