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.
Answer: C
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The somatic nervous system and the autonomic nervous system are part of both the peripheral nervous system and the central nervous system.
Answer the following statement true (T) or false (F)
Most of the neurons in the brain and spinal cord are
A) nonpolar. B) bipolar. C) multipolar. D) unipolar
At the arterial end of a capillary bed, fluid will tend to move __________; at the venous end, fluid will tend to move __________.
into the vessel, out of the vessel into the vessel, into the vessel out of the vessel, out of the vessel out of the vessel, into the vessel none of the choices are correct
The secretion of aldosterone stimulates the tubular reabsorption of sodium and the tubular secretion of potassium
Indicate whether the statement is true or false