About the visceral motor nerves, which statement is false? ( )
A. There are two neurons required to transmit an impulse from the lower centers to the viscera.B. The lower centers lie in the brain stem and spinal cord.C. The visceral motor nerves are divided into the sympathetic and parasympathetic nerves.D. The visceral motor nerves innervate the trunk muscles and glands.
B. The lower centers lie in the brain stem and spinal cord.C. The visceral motor nerves are divided into the sympathetic and parasympathetic nerves.D. The visceral motor nerves innervate the trunk muscles and glands.
C. The visceral motor nerves are divided into the sympathetic and parasympathetic nerves.D. The visceral motor nerves innervate the trunk muscles and glands.
D. The visceral motor nerves innervate the trunk muscles and glands.
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About the visceral motor nerves, which statement is false?( )
A. They innervate the trunk muscles.
B. B. There are two neurons required to transmit an impulse from the lower center to the viscera.
C. C. The lower centers lie brain stem and spinal cord.
D. D. Then visceral motor nerves are divided into the sympathetic and parasympathetic nerves.
Descriptions of sympathetic trunk, which ones is correct? ( )
A. It lies on both sides of the vertebral column.
B. It is composed of prevertebral ganglia and interganglionic branches.
C. White communicating branches are preganglionic fibers, 31 pairs.
D. D. It does not connects to the spinal nerves.
The correct descriptions of sympathetic nerve are that ( ).
A. the lower center is in the spinal cord of C4~L1
B. The number of paravertebral ganglia is the same as that of vertebrae
C. C. The white communicating branches are preganglionic fibers, only seen in 15 pairs of spinal nerves
D. All preganglionic fibers enter the paravertebral ganglia
The greater and lesser splanchnic nerves contain ( )
A. sympathetic postganglionic fibers
B. B. sympathetic preganglionic fibers
C. parasympathetic postganglionic fibers
D. parasympathetic preganglionic fibers
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