Plexus - Novak

Question 1

What are the four major plexuses?

Answer 1

Brachial
Cervical
Lumbar
Sacral

Question 2

What spinal roots does the brachial plexus include?

Answer 2

C5-T1

Question 3

What is the structure of the brachial plexus include including the the numbers?

Answer 3

Roots (5), Trunks (3), Divisions (6), Cords (3), Branches (5)

Question 4

Dorsal scapular

Answer 4

Motor:
Levatator scapulae
Rhomboid major and minor

Question 5

Long thoracic

Answer 5

Motor:

Serratus Anterior

Question 6

Subscapular

Answer 6

Motor:
Supraspinatus
Infraspinatus

Question 7

Subclavius

Answer 7

Motor:

Subclavius

Question 8

Lateral pectoral

Answer 8

Motor:

Pectoralis major and minor

Question 9

Upper scapular

Answer 9

Motor:

subscapularis

Question 10

Middle scapular

Answer 10

Motor:

Latissimus Dorsi

Question 11

Lower scapular

Answer 11

Motor:

Teres minor

Question 12

Medial brachial cutaneous

Answer 12

Sensory:

Front and medial portion of the forearm

Question 13

Medial antebrachial cutaneous

Answer 13

Sensory:

medial skin of the forearm

Question 14

Musculocutaneous

Answer 14

Motor:
brachialis, corticobrachial, biceps
Sensory:
lateral portion of the forearm

Question 15

Medial

Answer 15

Motor:
Anterior muscles of the forearm and a few hand muscles
Sensory:
thumb, 2 to half of 4th finger

Question 16

Ulnar

Answer 16

Motor:
Most hand muscles, flexor carpi, and half of the flexor digitorum
Sensory:
half of the 4th finger and pinky

Question 17

Axillary

Answer 17

Motor:
Deltoid and teres minor
Sensory:
most of the shoulder

Question 18

Radial

Answer 18

Motor:
posterior muscles of the forearm
Sensory:
skin on the posterior of the forearm and posterior of the digits