The peripheral nervous system(PNS) consists of （）
A: brain ，brain stem 脑，脑干
B: brain， cranial nerves 脑，脑神经
C: spinal cord，brain stem脊髓，脑干
D: spinal cord ， spinal nerves 脊髓，脊神经
E: spinal nerves ，cranial nerves脊神经，脑神经
A: brain ，brain stem 脑，脑干
B: brain， cranial nerves 脑，脑神经
C: spinal cord，brain stem脊髓，脑干
D: spinal cord ， spinal nerves 脊髓，脊神经
E: spinal nerves ，cranial nerves脊神经，脑神经
举一反三
- For study purposes, the nervous system may be divided into the (1), consisting of the brain and spinal cord, and the (2), consisting of all nervous tissue outside the brain and spinal cord.
- The peripheral nervous system links the brain to the _________.（ ） A: spinal cord B: central nervous system C: body D: skeletal system
- A spinal segment is defined as region of the spinal cord that A: corresponds to a collection of nerves passing up or down within the white matter B: corresponds to the region of the vertebral column (i.e. cervical, thoracic, lumbar, and sacral) to which spinal nerves arise C: refers to a region of the spinal cord from which a pair of spinal nerves arises D: underlines the neural arch of a particular vertebra in the adult
- The major differences between brain stem and spinal cord don't include A: alternation of long conduction beam B: formation of inferior cerebral peduncle in medulla oblongata C: III-XII cranial nerve from brain stem D: brain stem structure that isn't composed of gray matter and white matter
- The meninges of the brain and spinal cord include the______ ______ and ______ .