The ability of the blood to supply oxygen and remove carbon dioxide from the tissues depends upon
A) the ability of the blood to remain in constant motion.
B) the osmotic balance, as controlled by the kidneys.
C) the rate at which platelets are manufactured.
D) the diameter of the capillaries.
E) the number of white blood cells in the circulation.
A) the ability of the blood to remain in constant motion.
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a. does not affect; decreases b. decreases; decreases c. decreases; increases d. increases; decreases e. increases; increases
Since its inception in the late 1800s, the scientific study of sex has been:
A. characterized by a unified approach, especially that of biology. B. an interdisciplinary effort among several scientific disciplines. C. dominated primarily by religious views of sexuality. D. enthusiastically supported in most societies.
One mechanism in the skin that prevents cells from becoming loose and separating is the presence of junctions called desmosomes.
a. true b. false
Rib 7 is a ________ rib.
A. cartilaginous B. false C. true D. floating E. pelvic