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MUSCLES LAB > ARM > Flashcards

ARM Flashcards

1
Q

DELTOID

A

O: clavicle, acromion process, spine of scapula
I: deltoid tuberosity
A: flexes, abducts and extends

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2
Q

Biceps Brachii

A

O: scapula
I: radial tuberosity
A: flexes, supinates

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3
Q

BRACHIALIS

A

O: humerus
I: coronoid process, tuberosity of ulna
A: flexes

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4
Q

BRACHIORADIALIS

A

O: lateral epicondyle of humerus
I: styloid process of radius
A: flexes

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5
Q

TRICEPS BRACHII

A

O: scapula, lateral and medial of humerus
I: olecranon process of ulna
A: extends elbow

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6
Q

FLEXOR CARPI ULNARIS

A

O: medial epicondyle of humerus
I: pisiform, hook of hamate, base of 5th metacarpal
A: flexes and adducts wrist

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7
Q

PALMARIS LONGUS

A

O: medial epicondyle of humerus
I: palmar aponeurosis
A: flexes wrist

absent in some people

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8
Q

FLEXOR CARPI RADIALIS

A

O: medial epicondyle of humerus
I: base of 2nd and 3rd metacarpals
A: flexes and abducts wrist

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9
Q

FLEXOR DIGITORUM SUPERFICIALS

A

O: medial epicondyle of humerus
I: both sides of middle phalanges
A: flexes fingers

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10
Q

COMMON ORIGIN FOR WRIST FLEXORS

A

MEDIAL EPICONDYLE OF HUMERUS

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11
Q

EXTENSOR CARPI RADIALIS LONGUS

A

O: lateral epicondyle of humerus
A: extends and abducts wrist

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12
Q

EXTENSOR CARPI RADIALIS BREVIS

A

O: lateral epicondyle of humerus
A: extends and abducts wrist

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13
Q

EXTENSOR DIGITORUM COMMUNIS

A

O: lateral epicondyle of humerus
A: extends fingers and wrist

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14
Q

EXTENSOR CARPI ULNARIS

A

O: lateral epicondyle of humerus
A: extends and adducts wrist

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15
Q

COMMON ORIGIN OF EXTENSORS OF WRIST

A

LATERAL EPICONDYLE OF HUMERUS

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16
Q

POLLICIS MUSCLES

A

F: adduct, flex abduct, extend and oppose thumb

17
Q

ONE FUNCTION OF ROTATOR CUFF MUSCLE

A

STABILIZE SHOULDER

18
Q

ROTATOR CUFF MUSCLES

A
  1. SUPRASPINATUS
  2. INFRASPINATUS
  3. TERES MINOR
  4. SUBSCAPULARIS
19
Q

SUPRASPINATUS

A

O: supraspinous fossa of scapula
I: greater tuberosity of humerus
A: abducts arm

20
Q

INFRASPINATUS

A

O: infraspinous fossa of scapula
I: greater tuberosity of humerus
A: lateral rotation of arm

21
Q

SUBSCAPULARIS

A

O: anterior surface of scapula
I: lesser tuberosity of humerus
A: medial rotation of humerus

22
Q

TERES MINOR

A

O: later border of scapula
I: greater tuberosity of humerus
A: lateral rotation of arm

23
Q

TERE MAJOR

A

O: lateral border of scapula
I: humerus
A: extends, adducts, medially rotates arm. “swimming motion”

24
Q

WHAT IS THE SWIMMING MUSCLES

A

TERES MAJOR

MUSCLES LAB (3 decks)

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