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AP Muscle Wrksht II

A&P Muscle Wrksht II

QuestionAnswer
Trapezius Attachments: occipital, cervical and thoracic vertebrae,clavicle, scapula; Action: rotates, pulls, and raises scapula
Rhomboids Attachments: cervical and upper thoracic vertebrae, scapula; Action: retracts, elevates, rotates scapula
Levator scapula Attachments: cervical vertebrae and scapula; Action: elevates scapula
Serratus anterior Attachments: upper ribs, scapula; Action: pulls scapula anteriorlly and downward
Pectoralis minor Attachments: upper ribs, scapula; Action: pulls scapula forward and downward, raises ribs
Supraspinatus Attachments: scapula, humerus; Action: abducts the arm
Infraspinatus Attachments: scapula, humerus; Action: rotates the arm laterally
Teres minor Attachments: scapula, humerus; Action: rotates the arm laterally
Subscapularis Attachments: scapula, humerus; Action: rotates arm medially
Pectoralis major Attachments: clavicle, sternum, costal cartilage of upper ribs, humerus; Action: flexes, adducts, and rotates arm medially.
Deltoid Attachments: scapula, clavicle, humerus; Action: abducts, extends, and flexes arm
Latissimus dorsi Attachments: illiac crest, lower ribs, and sacral, lumbar, and thoracic vertebrae, humerus; Action: extends, adducts, rotates arm medially, pulls shoulder downward and back
Teres major Attachments: scapula, humerus; Action: extends, adducts, and rotates arm medially
Biceps brachii Attachments: scapula, radius; Action: flexes elbow and rotates hand laterally
Brachialis Attachments: humerus, ulna; Action: flexes elbow
Brachioradialis Attachments: humerus, radius; Action: flexes elbow
Triceps brachii Attachments: humerus, ulna; Action: extends elbow
Pronator teres Attachments: humerus, ulna, radius; Action: rotates forearm medially and pronates hand
Extensor carpi radialis Attachments: humerus, 2nd and 3rd metacarpals; Action: extends wrist and abducts hand
Extensor digitorum Attachments: humerus, 2-5 phalanges; Action: extends fingers
Extenor carpi ulnaris Attachments: humerus, 5th metacarpal; Action: extends wrist and adducts hand
Palmaris longus Attachments: humerus, fascia of palm; Action: flexes wrist
Flexor carpi ulnaris Attachments: humerus, carpals, and metacarpals Action: flexes wrist and adducts hand
Flexor digitorum superficialis Attachments: humerus, ulna, radius, tendons of fingers; Action: flexes fingers and wrist
Flexor carpi radialis Attachments: humerus, 2nd and 3rd metacarpals Action: flexes wrist and abducts hand
Created by: jesse_v_m
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