Upper Extremity Flashcards
Elbow Flexion (3 muscles with 3 different movements )
Supination (Biceps Brachii)
Pronation (Bracialis)
Mid position (brachioradialis)
Elbow Flexion nerve
For supination and pronation - musculocutaneous nerve
Brachioradialis- radial nerve
Elbow Extension
Triceps Brachii
Elbow extension nerve
Radial
Forearm supination
Supinator, biceps brachii
Supination nerve
Radial
Forearm pronation
Pronator teres, pronator quadratus
Pronation nerve
Median
Scaption (elevation in the scapula plane )
SIT muscles
Scaption nerve
Suprascapular nerve
Shoulder Flexion
Anterior deltoid , supraspinator, and coracobrachialis
Shoulder Flexion nerve
Axillary for anterior deltoid
Musculocutaneous - corachobrachialis
Shoulder Extension
Posterior deltoid , latissimus dorsi, teres major
Shoulder abduction
Middle deltoid and supraspinatous
Shoulder extension nerve
Axillary
Shoulder abduction nerve
Axillary= middle deltoid
Suprascapular = supraspinatus
Shoulder horizontal abduction
Posterior deltoid
Horizontal abduction nerve
Axillary
Horizontal adduction
Pectoralis major
Horizontal adduction
Lateral and medial pectoral nerve
Shoulder external rotation
Infraspinatus , teres minor, and posterior deltoid
Shoulder external rotation nerve
Suprascapular - infraspinatous
Teres minor - Axillary
Shoulder internal rotation
Subscapularis, latissimus dorsi, pectoralis major