The posterior root ganglia mainly contain
A) axons of motor neurons.
B) axons of sensory neurons.
C) cell bodies of motor neurons.
D) cell bodies of sensory neurons.
E) synapses.
Question 2
The spinal cord consists of four regions and ________ pairs of spinal nerves.
A) five
B) twelve
C) twenty-five
D) thirty-one
E) The number varies widely among individuals.