31) Focusing the eye on a nearby object in the field of vision is a function of which division of the ANS?
A) sympathetic
B) parasympathetic
C) somatic
D) cranial
32) Which division of the nervous system is characterized by highly branched postganglionic fibers that innervate multiple organs?
A) parasympathetic
B) somatic motor
C) sympathetic
D) visceral sensory
33) The gray and white rami communicantes attach to the
A) dorsal root ganglia.
B) ventral rami.
C) dorsal roots.
D) spinal nerves.
34) All of the following have only sympathetic innervation
except
the
A) blood vessels.
B) sweat glands.
C) arrector pili.
D) salivary glands.
35) Which of the following cranial nerves does
not
supply parasympathetic fibers to the head?
A) oculomotor
B) facial
C) vagus
D) glossopharyngeal
36) A nurse encountered a patient in a wheelchair 3 months after the patient had sustained a crushing injury to his cervical spinal cord at the level of C6 in a motorcycle accident. Although the patient was paralyzed, his limbs were thrashing, his face was bright red, and he was sweating profusely. What was happening?
A) Horner's syndrome
B) vagotomy
C) mass reflex
D) Raynaud's disease
37) Which of these statements concerning the glossopharyngeal nerve is
incorrect?
A) The preganglionic fibers originate in the inferior salivatory nucleus.
B) The pre- and postganglionic fibers travel in this nerve.
C) The pre- and postganglionic fibers synapse in the otic ganglion.
D) Stimulation induces secretion from the parotid gland.
38) Which of these characteristics definitively distinguishes the autonomic nervous system from the somatic nervous system?
A) cell bodies outside the CNS
B) cell bodies within the CNS
C) cholinergic fibers
D) myelinated axons
39) Which of these is
not
a characteristic of the parasympathetic division?
A) branched fibers
B) cholinergic fibers
C) intramural ganglia
D) myelinated fibers
40) Only about half a dozen parasympathetic ganglia have specific names. Two of these are the
A) celiac and superior mesenteric.
B) inferior and superior hypogastric.
C) ciliary and pterygopalatine.
D) chain and prevertebral.