click below
click below
Normal Size Small Size show me how
Brachial Plexus N.
Nerves and Muscles of the Brachial Plexus
Question | Answer |
---|---|
Nerves from the rami of the brachial plexus | Dorsal Scapular and Long Thoracic |
Muscles from the rami of the brachial plexus | Rhomboids, Levator Scapulae, and Serratus Anterior |
Nerves from the trunks of the brachial plexus | Nerve to Subclavius and Suprascapular |
Muscles from the trunks of the brachial plexus | Subclavius, Infraspinatus, and Supraspinatus |
What muscles does the Suprascapular Nerve innervate? | The Infraspinatus and the Supraspinatus |
Nerves from the lateral cord of the brachial plexus | Lateral Pectoral, Musculocutaneous, and lateral root of the Median |
Muscles from the lateral cord of the brachial plexus | Pectoralis Major, Pectoralis Minor, Coracobrachialis, Biceps Brachii, Brachialis, and flexor muscles of the forearm, except flexor carpi ulnaris, and five muscles of the hand |
What muscles does the Lateral Pectoral Nerve innervate? | Pectoralis Major and Minor |
What muscles does the Musculocutaneous Nerve innervate? | Coracobrachialis, Biceps Brachii, and the Brachialis |
Nerves from the medial cord of the brachial plexus | Medial pectoral, Ulnar, and medial root of the Median |
Muscles from the medial cord of the brachial plexus | Pectoralis Major, Pectoralis Minor, 1 1/2 muscles of the forearm and most small muscles of the hand, and flexor muscles in the forearm, except flexor carpi ulnaris, and five muscles of the hand |
What muscles does the Medial Pectoral Nerve innervate? | Pectralis Major and Minor |
Nerves from the posterior cord of the brachial plexus | Upper subscapular, Thoracodorsal, Lower subscapular, Axillary, and Radial |
Muscles from the posterior cord of the brachial plexus | Subscapularis, Latissimus Dorsi, Subscapularis, Teres Major, deltoid, Teres Minor, and Brachioradiallis and the extensor muscles of the forearm |