Peripheral Nervous System

Question 1

PNS

Answer 1

• Nerves leading to and from the CNS

- Everything EXCEPT Brain and Spinal Cord

Question 2

Somatic Nervous System

Answer 2

• reacts to outside stimuli (AKA voluntary N.S)

- I can control what I can control

Question 3

Cranial Nerves

Answer 3

• Located in brain stem, can be either sensory or motor neurons
  1-12

Question 4

Dermatomes

Answer 4

• area of skin innervated by afferent fivers from an individual spinal nerve

Question 5

Myotomes

Answer 5

• Muscle groups innervated by a spinal nerve

Question 6

Cervical Plexus

Answer 6

• C1-C4 spinal nerves
• contains the phrenic nerve, which innervates the diaphram. the only motor and sensory nerve for this mm.
• C3C4C5 keep a man alive

Question 7

Brachial Plexus

Answer 7

• C5-T1
• 5 primary nerves (Musculocutaneous C5-C7, axillary nerve C5-C6, Radial Nerve C5-C8, Median Nerve C6-C8, T1, and Ulnar Nerve C7-C8, T1).

Question 8

Lumbosacral Plexus

Answer 8

• T12 - CO1