Exercise 19, The Spinal Cord And Spinal Nerves.

Most superior boundary of the spinal cord.

Meningeal extension beyond the spinal cord terminus.

Spinal cord terminus.

Collection of spinal nerves traveling in the vertebral canal below the terminus of the spinal cord.

Neuron type in dorsal root ganglion. Fiber type in dorsal root. Fiber type in spinal nerve.

Neuron type found in ventral horn. Fiber type in vental root. Fiber type in spinal nerve.

Neuron type found in dorsal horn.

C1-C8

L1-L5

S1-S5

T1-T12

Loss of sensory function.

Loss of motor function.

Loss of both motor and sensory function.

Serves head, neck, shoulders.

Serves diaphragm.

Serves posterior thigh.

Serves leg and foot.

Serves anterior forearm muscles.

Serves arm muscles.

Serves abdominal wall.

Serves anterior thigh.

Serves medial side of hand.