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
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
举一反三
- According to the location of the nerve in and out of the spinal canal, the spinal cord can be divided into ( ). A: Cervical spinal cord B: Thoracic spinal cord C: Lumbar spinal cord D: Sacral spinal cord E: Caudal spinal cord
- 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
- Which are causes of neurogenic shock? () A: spinal cord anesthesia B: hemorrhage C: spinal injury D: fungi infection E: Severe pain
- Which term does not belong with the others? A: A. brain B: B. spinal cord C: C. CNS D: D. spinal nerv
- Which term does not belong with the others? A: A. brain B: B. spinal cord C: C. CNS D: D. spinal nerve