21) Three-neuron reflex arcs that exist entirely within the walls of the digestive tract.
A) parasympathetic
B) enteric nervous system
C) inferior hypogastric plexus
D) sympathetic
E) cholinergic
22) Location in the brain of the cardiorespiratory and vasomotor control centers.
A) hypothalamus
B) medulla
C) medulla oblongata
D) rami communicantes
E) sympathetic trunk
23) Ganglia of this structure are connected to the ventral rami of spinal nerves through the rami communicantes.
A) collateral ganglia
B) sympathetic trunk
C) pre-vertebral ganglia
D) inferior hypogastric plexus
E) celiac ganglion
24) Network of autonomic axons giving rise to nerves of the pelvic organs.
A) aortic plexus
B) pulmonary plexus
C) inferior hypogastric plexus
D) stellate ganglion
E) dorsal root ganglion
25) Sacral nerves carrying parasympathetic innervation to the pelvic organs.
A) pelvic splanchnic nerves
B) sacral splanchnic nerves
C) thoracic splanchnic nerves
D) vagus nerve
E) enteric nervous system
26) The defecation and urination reflexes are integrated in the
A) brain stem.
B) cerebral cortex.
C) hypothalamus.
D) spinal cord.
27) Which of these is
not
innervated by the ANS?
A) cardiac muscle
B) smooth muscle
C) skeletal muscle
D) glands
28) Which division of the autonomic nervous system innervates the sweat glands in skin?
A) sympathetic
B) parasympathetic
C) somatic
D) integumentary
29) Which division of the autonomic nervous system has preganglionic fibers within the facial nerve?
A) sympathetic
B) parasympathetic
C) somatic
D) CNS
30) Another name for the ANS is the
A) general visceral motor system.
B) general somatic motor system.
C) branchial motor system.
D) general peripheral nervous system.