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.

Question

Quizplus · Accepted Answer

Parasympathetic functions generally promote rest and relaxation. Constriction of the pupils (B), stimulation of urination (D), and stimulation of defecation (E) are all functions that promote relaxation and elimination. Reduction in the rate of cardiac contraction (A) also promotes relaxation. However, dilation of the airways (C) is a sympathetic function that allows for increased oxygen intake during fight or flight response.

Parasympathetic Functions Include All of the Following except