Lecture 10

Question 1

Dermatime

Answer 1

Strip of skin w/ sensory information that travels back to a single spinal cord segment

Question 2

Myotome

Answer 2

Skeletal muscle fibers that receive motor innervation from a single spinal cord segment

Question 3

Innervation of Dorsal Gray Horn, DRG, & Dorsal roots

Answer 3

Sensory

Question 4

Innervatio of Ventral Gray Horn & Ventral Roots

Answer 4

Motor

Question 5

Innervation of Spinal Nerve

Answer 5

Sensory & Motor

Question 6

Innervation of Dorsal & Ventral Primary Rami

Answer 6

Sensory and Motor

Question 7

Sensory and Motor axons in dorsal ramus

Answer 7

epaxial muscle and skin

Question 8

Sensory and Motor axons in ventral ramus

Answer 8

hypaxial skin and muscle

Question 9

What spinal cord segment does not innervate a dermatome?

Answer 9

C1

Question 10

T3-T12 spinal cord segments

Answer 10

Single Dermatome is represented by a single pair of spinal nerves

Question 11

Disc Herniation will impinge on which nerve?

Answer 11

The one below the herniation

Question 12

The Thumb dermatome is innervated by which segment?

Answer 12

C6