Branches of the brachial plexus

Question 1

B that is derived from the lateral cord?

Answer 1

muscocutaneous

Question 2

B that is responsible for intrinsic muscles of the hand?

Answer 2

Ulnar (Motor)

Question 3

B that is responsible for the information coming from the little finger and 1/2 of the ring?

Answer 3

Ulnar (sensory)

Question 4

B that is derived from the medial cord

Answer 4

Ulnar N.

Question 5

B that is responsible for the intrinsic of the thumb AND flexor muscles of the forearm?

Answer 5

Median N. (motor)

Question 6

B that is responsible for information coming from the thumb, index, middle, and 1/2 of the ring?

Answer 6

Median N. (sensory)

Question 7

B that is derived from the lateral AND medial cord?

Answer 7

Median N.

Question 8

2 B’s that are derived from the posterior cord

Answer 8

Axillary N and Radial N

Question 9

B that is responsible for extensor of the elbow, wrist and fingers?

Answer 9

Radial N (motor)

Question 10

B that is responsible for information coming from the skin on the back of the hand?

Answer 10

Radial N (sensory)

Question 11

“Claw Hand”

Answer 11

Ulnar N. (motor)

Question 12

“Wrist drop”

Answer 12

Radial N. (motor)

Question 13

Ulnar Nerve entrapment

Answer 13

Ulnar N. AND Radial N.

Question 14

“Carpal Tunnel”

Answer 14

Median N.