Approximately 45 percent of blood volume is composed of the
A) clotting factors.
B) formed elements.
C) leukocytes.
D) plasma.
E) antibodies.
B
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Define chemotaxis
A) Chemotaxis is the process of a phagocyte leaving a capillary by squeezing between adjacent endothelial cells. B) Chemotaxis is the attachment of the phagocyte to its target. C) Chemotaxis is the phagocyte movement in response to chemical stimuli. D) Chemotaxis is the destruction of the target by the phagocyte. E) Chemotaxis is the release of digestive chemicals by the phagocyte when the target is too large to be engulfed.
The ________ is internal to the renal cortex.
Fill in the blank(s) with the appropriate word(s).
The cells responsible for the sense of taste are the:
a. taste buds b. papillae cells c. salivary cells d. gustatory cells
During which stage of sexual response do the bulbourethral glands secrete their lubricating fluid?
A. Arousal B. Resolution C. Ejaculation D. Emission