Free nerve endings respond to
A. temperature change and pain.
B. pressure and vibration.
C. light touch and two-point discrimination.
D. temperature change and pressure.
E. chemicals.
A
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The function of a tight junction within epithelial tissue is to
A. assure that material is captured by phagocytes before entering a cell. B. assure that material is channeled between cells rather than into them. C. prevent the dissolution of a cell's plasma membrane. D. assure that material has to pass through rather than between epithelial cells. E. channel substances away from an epithelium rather than toward it.
Parasympathetic functions include all of the following except
A) reduction in the rate of cardiac contraction. B) constriction of the pupils. C) dilation of the airways. D) stimulation of urination. E) stimulation of defecation.
Excess glucose in animals is stored as
A. starch. B. sucrose. C. glycogen. D. galactose. E. cellulose.
Most plasma proteins are made in
A. the kidneys. B. red blood cells. C. bone tissue. D. the liver. E. the pancreas.