Monday, March 7, 2011

Stance Phase


Shoulder Girdle
R and L: elevation and upward rotation
Muscles (agonists): levator scapulae, serratus anterior, upper and middle trapezius, rhomboids
Contraction: Isometric

Shoulder Joint
R and L: Flexion
Muscles: anterior deltoid, upper pectoralis major
Contraction: Isometric


Elbow Joint
R and L: Flexion
Muscles: biceps brachii, brachialis, brachioradialis
Contraction: Isometric

Radioulnar Joint
R and L: pronation
Muscles: pronator teres, pronator quadratus
Contraction: Isometric

Wrist
R and L: extension
Muscles: extensor carpi ulnaris, radialis brevis and longus
Contraction: Isometric

Hand
R and L: extension
Muscles: extensor digitorum, indicis, digiti minimi, pollicis longus and brevis
Contraction: Isometric

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