The amount of oxygen that is actually used by the body during rest or a hard workout is determined by the heart rate, the stroke volume, and the amount of ____
A) blood circulating in the vascular system
B) ?oxygen removed from the vascular system
C) ?oxygen provided to the vascular system
D) ?blood the individual has in his body
E) hemoglobin in the red blood cells
B
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The central part of a caseous granuloma caused by infection with Mycobacterium tuberculosis contains
A. lymphocytes B. macrophages C. multinucleated giant cells D. fibroblasts E. necrotic amorphous material
The position used for patients with dyspnea is:
A) Fowler. B) lithotomy. C) orthopneic. D) dorsal recumbent.
The liquid part of the blood is known as ________.
Fill in the blank(s) with the appropriate word(s).
In which ethnic subgroup is central obesity, or excessive fat concentrated in the abdomen, highest?
A) Caucasian men B) Mexican American women C) African American women D) Asian American men