KINE 2031 Study Guide - Extensor Carpi Ulnaris Muscle, Extensor Carpi Muscle, Pronator Teres Muscle

• School: York University
• Department: Kinesiology & Health Science
• Course: KINE 2031
• Professor: Nicolette S Richardson

Document Summary

Levator scapulae (downward) *only if one set is contracting: elevation of scapula. *if only one set of these muscles contract: movement of neck, lateral flexion of neck: depression of scapula. Triceps brachii (long head: shoulder flexion. Flexor digitorum superficialis (+metacarpal-phalangeal + interphalangeal) to middle phalanges: wrist/elbow extension. Extensor carpi radialis longus (to 2nd metacarpal) Extensor carpi radialis brevis (to 3rd metacarpal) Extensor digiti minimi (to the phalanges pinky: wrist flexion. Flexor digitorum profundus (+metacarpal-phalangeal + 1st & 2nd interphalangeal joint) to distal phalanges (different origin) Flexor pollicis longus (distal phalange of thumb= pollicis: wrist extension. Extensor pollicis longus distal phalange of thumb. Extensor pollicis brevis middle phalange of thumb. Extensor indicis index phalange: wrist abduction. Hypothenar (pinky side = medial: interossei. Unique because originate on a tendon (flexor digitorum. Sternocleidomastoid (unique: rotation of head, flexion of neck, extension of head. Intercostals (keep ribs in proper position+ protection of anything going through ribs to internal organs: internal.