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A&P 231 > Upper Extremity > Flashcards

Upper Extremity Flashcards

0
Q

Flexes and adducts arm

A

Pectoralis mj
O: clavicle, sternum, ribs 1-6
I: humerus

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1
Q

Pulls scapula medically

A

Rhomboids
O: spinous process of C7-T3
I: medial border of scapula

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2
Q

Abducts humerus

A

Deltoid
O: clavicle, acromion and spine of scapula
I: deltoid tuberosity

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3
Q

Extend, rotate, abducts humerus

A

Teres mj
O: scapula
I: humerus

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4
Q

Rotate humerus

A

Teres minor
O: scapula
I: humerus

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5
Q

Abduct humerus

A

Supraspinatus
O: supraspinous fossa
I: humerus

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6
Q

Rotate humerus (s)

A

Subscapularis
O: sub scapular fossa
I: humerus

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7
Q

Extends head, moves scapula

A

Trapezius
O: occipital bone, spinous process c7-t12
I: scapular spine and acromion

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8
Q

Extend, adduct and rotate arm

A

Latissimus dorsi
O: spinous process t6-l5
I: humerus

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9
Q

Forearm extension

A

Triceps brachii
O: glenoid cavity, radial groove of humerus
I:olecranon process of ulna

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10
Q

Flexing of elbow and supination of forearm

A

Biceps brachii
O: coracoid process
I: radial tuberosity

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11
Q

Synergist of elbow flexion

A

Brachioradialis
O: humerus
I: styloid process of radius

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12
Q

Flexor of elbow

A

Brachialis
O: humerus
I: coronoid process

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13
Q

Adduction and flexion of shoulder

A

Coracobrachialis
O: coracoid process
I: shaft of humerus

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14
Q

Pronation of forearm

A

Pronator teres
O: epicondyle of humerus, coronoid process of ulna
I: radius

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15
Q

Flexor of wrist

A

Flexor carpi radialis
O: epicondyle of humerus
I: base of metacarpals 2 and 3

16
Q

Flexor of wrist

A

Palmaris longus
O: epicondyle of humerus
I: palmar aponeurosis

17
Q

Flexion and Adduction of wrist

A

Flexor carpi ulnaris
O: medial epicondyle of humerus and olecranon of ulna
I: pisiform, hamate, 5th metacarpal

18
Q

Extend and abduct wrist

A

Extensor carpi radialis: Brevis and longus
O: epicondyle of humerus
I: base of metacarpals 2 and 3

19
Q

Finger extension

A

Extensor digitorum
O: epicondyle of humerus
I: distal phalanges

20
Q

Extend and ADDUCT wrist

A

Extensor carpi ulnaris
O: epicondyle of humerus
I: base of metacarpal 5

A&P 231 (9 decks)

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