Scheduled maintenance: Wednesday, February 8 from 10PM to 11PM PST
Upgrade to remove ads
Only $35.99/year

OTH 515 Exam 1: Movement & Muscles Concerned

Terms in this set (26)

Elevation of the scapula:
Upper fibers of the Trapezius
Levator Scapulae
Upper fascicles of the serratus anterior
Depression of the scapula:
Passively, the weight of the limb
Lower fibers of the trapezius
Pectoralis Minor

Acting though the humerus: Pec Major and Latissimus Dorsi
Upward rotation of the point of the shoulder and elevation of the scapula:
Upper and Lower fibers of the trapezius
Serratus Anterior
Levator Scapulae
Downward rotation of the point of the shoulder and depression of the scapula:
Pec Minor, rhomboids, and middle portion of the trapezius

Acting through the humerus: pec major and latissimus dorsi
Forward movement (Protraction) of the point of the shoulder
Serratus anterior, pec minor

Pec Major acting on the humerus
Backward movement (Retraction) of backward movement of the shoulder
Middle Portion of the trapezius, rhomboids (major and minor)

Latissimus doors through action on the humerus
Movements of the humerus at the shoulder
***
Shoulder Flexion
Ant. Deltoid
Pec Major - Clavicular Fibers
Biceps
Coracobrachialis
Shoulder Extension
Latissimus Dorsi
Teres Major
Deltoid - Posterior Fibers
Triceps - Long Head
Subscapularis
Pec Major - Sternal Head
Shoulder Abduction
Supraspinatus
Deltoid - Middle fibers
Shoulder Adduction
Pec Major
Latissimus Dorsi
Teres Major
Subscapularis
Coracobrachialis
Shoulder Internal Rotation
Subscapularis
Teres Major
Latissimus Dorsi
Pec Major
Deltoid - Ant Fibers
Shoulder External Rotation
Infraspinatus
Teres Minor
Deltoid - Posterior Fibers
Movements of the radoiocarpal joint:
**
Wrist Flexion
Flexor Carpi Radialis (Median N.)
Flexor Carpi Ulnars (Ulnar N.)
Palmaris Longus
Wrist Extension
Extensor Carpi Radials Longus and Brevis
Extensor Carpi Ulnaris

ALL Radial N.
Wrist Abduction
Extensor Carpi Radialis Longus and Brevis (Radialis)
Flexor Carpi Radialis (Median)
Wrist Adduction
Extensor Carpi Ulnaris (Radial N.)
Flexor Carpi Ulnaris (Ulnar N.)
Movements of the Proximal and Distal Radioulnar joints:
**
Forearm Pronation
Pronator Teres
Pronator Quadratus
Forearm Supination
Biceps
Supinator
Movements of the elbow:
**
Elbow Flexion
Brachialis (Main flexor of forearm)
Biceps Brachii (two heads)
Coracobrachialis

Brachioradialis (thumb up) and assisted by the superficial forearm flexors arising from the medial epicondyle of the humerus
Elbow Extension
Triceps
Anconeus
Assisted by the superficial group extensors arising from the lateral epicondyle of the humerus
Abduct the fingers
Dorsal Interossei (Ulnar N.)
Adduct the fingers
Palmar Interossei (Ulnar N.)
Sets found in the same folder