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
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The greater and lesser splanchnic nerves contain ( )
A. sympathetic postganglionic fibers
B. B. sympathetic preganglionic fibers
C. parasympathetic postganglionic fibers
D. parasympathetic preganglionic fibers
Which one belongs to paravertebral ganglia of the sympathetic nerve? ( )
A. Superior mesenteric ganglion
B. Inferior mesenteric ganglion
C. Celiac ganglion
D. Impar ganglion
Which one does not belong to sympathetic nerve? ( )
A. Greater splanchnic nerve
B. Lesser splanchnic nerve
C. Lumbar splanchnic nerve
D. Pelvic splanchnic nerve
Which one belongs to sympathetic ganglia? ( )
A. Ciliary ganglion
B. Pterygopalatine ganglion
C. Submandibular ganglion
D. Celiac ganglion
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