Nervous System Overview

Question 1

Visceral Sensory Neuron Cell bodies are located in Dorsal Root Ganglia from segments _____ to ______

Answer 1

T1 to L2

Question 2

The Semispinalis, Splenius, and Erector Spinae muscle are all _____ _____ muscles, and therefore are all innervated by the _____ ______ Rami

Answer 2

The intrinsic back muscles, innervated by the Dorsal Rami

Question 3

How many pairs of nerves for each respective category: Cervical, Thoracic, Lumbar, Sacral, Coccygeal

Answer 3

• 8 Cervical
• 12 Thoracic
• 5 Lumbar
• 5 Sacral
• 1 Coccygeal

Question 4

The _____ Rami Innverate the Zygapophyseal Joints, the true back muscles, and the skin on the back.

Answer 4

Dorsal

Question 5

The Iliac crest marks which Vertebrae as a landmark to perform a CSF draw?

Answer 5

L4

Question 6

White Rami carry Pre-Ganglionic ______ Neurons

Answer 6

Sympathetic

Question 7

The sympathetic Preganglionic Cell bodies are located in the _____ _____ of the spinal cord , from segments ______ through ______

Answer 7

Lateral Horn, Segments T1-L2