A、Sensory fiber→Sensory neuron→Spinal cord(gray matter)→Brain→Spinal cord(gray matter)→Motor neuron→Muscles
B、Sensory fiber→Sensory neuron→Spinal cord(gray matter)→Motor neuron→Muscles
C、Sensory fiber→Sensory neuron→Spinal cord(white matter)→Brain→Spinal cord(white matter)→Motor neuron→Muscles
D、Sensory fiber→Sensory neuron→Spinal cord(white matter)→Motor neuron→Muscles
A、the tumor of spinal cord
B、the inflammation of white matter in brain
C、C. disease of grey matter in brain
D、inflammation of grey matter in spinal cord
Gary got his spinal cord injured in a car accident.
A. Right
B. Wrong
C. Not mentioned
A、there are two kinds of motor neurons
B、the lateral nuclear group is almost present in most segments of the spinal cord
C、the medial nuclear group is prominent in the segments of the cervical and lumbosacral enlargments
D、the medial nuclear group supplies the muscles of the limbs
A、spinal cord
B、medulla
C、pons
D、midbrain
E、cerebral cortex
A、medulla
B、spinal cord
C、pons
D、midbrain
E、cerebral cortex
A.nerves
B.brain
C.spinal cord
D.sensory organ
A、narrowing of brain stem
B、softening of cerebellum
C、hardening of brain
D、disease of spinal cord
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