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Biomechanics 4 (Carnes) > Upper Extremity muscles and origins > Flashcards

Upper Extremity muscles and origins Flashcards

1
Q

Deltoid (clavicular)

A

Lateral 1/3 of Clavicle

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2
Q

Deltoid (Acromial)

A

Acromion

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3
Q

Deltoid (Scapular)

A

Scapular Spine

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4
Q

Subscapularis

A

Subscapular Fossa

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5
Q

Supraspinatus

A

Supraspinous Fossa

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6
Q

Infraspinatus

A

Infraspinous Fossa

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7
Q

Teres Minor

A

Lateral Border (scapula)

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8
Q

Teres Major

A

Inferior Angle (Scapula)

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9
Q

Pectoralis Major (clavicular)

A

Medial ½ clavicle

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10
Q

Pectoralis Major (Sternocostal)

A

Sternum, costal cartilage 1-6

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11
Q

Pectoralis Minor

A

Ribs 3-5

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12
Q

Subclavius

A

Rib #1

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13
Q

Serratus Anterior

A

Ribs 1-9

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14
Q

Biceps Brachii (long head)

A

Supraglenoid Tubercle (scapula)

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15
Q

Biceps Brachii (short head)

A

Coracoid Process (scapula)

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16
Q

Coracobrachialis

A

Coracoid Process

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17
Q

Brachialis

A

Anterior Humeral Body

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18
Q

Triceps Brachii (Long Head)

A

Infraglenoid Tubercle

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19
Q

Triceps Brachii (Lateral Head)

A

Posterior humeral body-superior to radial groove

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20
Q

Triceps Brachii (Medial Head)

A

Posterior humeral body-inferior to radial groove

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21
Q

Anconeus

A

Lateral Humeral Epicondyle

22
Q

Pronator Teres

A

Medial Humeral Epicondyle Coronoid process-Ulna

23
Q

Flexor Carpi Radialis

A

Medial Humeral Epicondyle

24
Q

Palmaris Longus

A

Medial Humeral Epicondyle

25
Q

Flexor Carpi Ulnaris

A

Medial Humeral Epicondyle and olecranon of ulna

26
Q

Flexor Digitorum Superficialis Muscle

A

Medial Humeral Epicondyle & Coronoid Process of Ulna, Superior ½ of radius.

27
Q

Flexor Digitorum Profundus

A

Proximal 2/3 of ulna. Interosseous membrane.

28
Q

Flexor Pollicis Longus

A

Radius (midanterior) & Interosseous Membrane

29
Q

Pronator Quadratus

A

Distal ¼ Ulna

30
Q

Brachioradialis

A

Distal Humerus & Lateral Intermuscular Septum

31
Q

Extensor Carpi Radialis Longus

A

Supracondylar Ridge of Distal Humerus & Intermuscular Septum

32
Q

Extensor Carpi Radialis Brevis

A

Lateral Epicondyle of humerus

33
Q

Extensor Digitorum

A

Lateral Epicondyle of humerus

34
Q

Extensor Digiti Minimi

A

Lateral Epicondyle of humerus

35
Q

Extensor Carpi Ulnaris

A

Lateral Epicondyle of humerus

36
Q

Supinator

A

Olecranon, lateral epicondyle of humerus, radial collateral ligament, annular ligament, supinator crest, and supinator fossa both on the ulna

37
Q

Abductor Pollicis Longus

A

Dorsal surface of the radius and ulna and the interosseous membrane

38
Q

Extensor Pollicis Brevis

A

Posterior radius and interosseous membrane

39
Q

Extensor Pollicis Longus

A

Posterior ulna, interosseous membrane

40
Q

Extensor Indicis

A

Posterior ulna, interosseous membrane

41
Q

Adductor Pollicis (Oblique head)

A

Capitate bone, and the base of metacarpal bones 2 and 3

42
Q

Adductor Pollicis (trasverse head)

A

3rd metacarpal bone

43
Q

Abductor Pollicis Brevis

A

Scaphoid, Trapezium and flexor retinaculum

44
Q

Flexor pollicis Brevis (Superficial head)

A

Flexor retinaculum

45
Q

Flexor pollicis Brevis (Deep Head)

A

Capitate and Trapezium

46
Q

Opponens Pollicis

47
Q

Abductor Digiti Minimi

48
Q

Flexor Digiti Minimi

A

Hook of Hamate and Flexor retinaculum

49
Q

Opponens Digiti Minimi

A

Hook of Hamate and Flexor retinaculum

50
Q

Lumbricals

A

1st and 2nd radial side of FDP tendons as unipennate. 3rd & 4th between medial 3 tendons of FDP as bipennate muscles

51
Q

Palmar Interossei

A

three (or four) muscles, arising from the palmar surface of the shafts of metacarpals 1, 2, 4, & 5 (the 1st palmar interosseous is often fused with the adductor pollicis m.)

52
Q

Dorsal Interossei

A

four muscles, each arising from two adjacent metacarpal shafts

Biomechanics 4 (Carnes) (11 decks)

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