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Anatomy: Block 1- Back and Upper Extremity > Arm/Forearm > Flashcards

Arm/Forearm Flashcards

1
Q

Innervation of biceps brachii

A

Musculocutaneous nerve

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2
Q

Proximal attachment of short head of biceps brachii

A

Tip of coracoid process of scapula

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3
Q

Proximal attachment of long head of biceps brachii

A

Supraglenoid tubercle of scapula

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4
Q

Distal attachment of biceps brachii

A

Tuberosity of radius; fascia of forearm via bicipital aponeurosis

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5
Q

Blood supply to biceps brachii

A

Brachial artery

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6
Q

Innervation of brachialis

A

Musculocutaneous nerve

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7
Q

Proximal attachment of brachialis

A

Distal half of anterior surface of humerus

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8
Q

Distal attachment of brachialis

A

Coronoid process and tuberosity of humerus

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9
Q

Blood supply of brachialis

A

Branches of the brachial artery

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10
Q

Innervation of coracobrachialis

A

Musculocutaneous nerve

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11
Q

Proximal attachment of coracobrachialis

A

Tip of coracoid process of scapula

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12
Q

Distal attachment of coracobrachialis

A

Middle third of medial surface of humerus

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13
Q

Innervation of triceps brachii

A

Radial nerve

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14
Q

Distal attachment of triceps brachii

A

Proximal end of olecranon of ulna and fascia of forearm

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15
Q

Proximal attachment of long head of triceps brachii

A

Infraglenoid tubercle of scapula

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16
Q

Proximal attachment of lateral head of triceps brachii

A

Posterior surface of humerus, superior to radial groove

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17
Q

Proximal attachment of medial head of triceps brachii

A

Posterior surface of humerus, inferior to radial groove

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18
Q

Innervation of anconeus

A

Radial nerve

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19
Q

Proximal attachment of anconeus

A

Lateral epicondyle of humerus

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20
Q

Distal attachment of anconeus

A

Lateral surface of olecranon and superior part of posterior surface of ulna

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21
Q

Innervation of Pronator teres

A

Median nerve

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22
Q

Distal attachment of pronator teres

A

Middle of convexity of lateral surface of radius

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23
Q

Proximal attachment of ulnar head of pronator teres

A

Coronoid process

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24
Q

Proximal attachment of humeral head of pronator teres

A

Medial epicondyle of humerus

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25
Q

Innervation of flexor carpi radialis

A

Median nerve

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26
Q

Proximal attachment of flexor carpi radialis

A

Medial epicondyle of humerus

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27
Q

Distal attachment of flexor carpi radialis

A

Base of 2nd metacarpal

28
Q

Innervation of palmaris longus

A

Median nerve

29
Q

Proximal attachment of palmaris longus

A

Medial epicondyle of humerus

30
Q

Distal attachment of palmaris longus

A

Distal half of flexor retinaculum and apex of palmar aponeurosis

31
Q

Innervation of flexor carpi ulnaris

A

Ulnar nerve

32
Q

Proximal attachment of humeral head of flexor carpi ulnaris

A

Medial epicondyle of humerus

33
Q

Distal attachment of flexor carpi ulnaris

A

Pisiform, hook of hamate, 5th metacarpal

34
Q

Proximal attachment of ulnar head of flexor carpi ulnaris

A

Olecranon and posterior border

35
Q

Innervation of flexor digitorum superficialis

A

Median nerve

36
Q

Distal attachment of flexor digitorum superficialis

A

Shafts of middle phalanges of medial four fingers

37
Q

Proximal attachment of humeroulnar head of flexor digitorum superficialis

A

Medial epicondyle of humerus

38
Q

Proximal attachment of radial head of flexor digitorum superficialis

A

Superior half of anterior border

39
Q

Distal attachment of flexor digitorum profundus

A

Bases of distal phalanges of 4th and 5th fingers

40
Q

Proximal attachment of flexor digitorum profundus

A

Proximal 3/4 of medial and anterior surfaces of ulna and interosseous membrane

41
Q

Innervation of flexor digitorum profundus

A

Medial part: ulnar nerve

Lateral part: Anterior interosseous nerve

42
Q

Innervation of flexor pollicis longus

A

Anterior interosseous nerve

43
Q

Proximal attachment of flexor pollicis longus

A

Anterior surface of radius and adjacent interosseous membrane

44
Q

Distal attachment of flexor pollicis longus

A

Base of distal phalanx of thumb

45
Q

Innervation of pronator quadratus

A

Anterior interosseous nerve

46
Q

Proximal attachment of pronator quadratus

A

Distal 1/4 of anterior surface of ulna

47
Q

Distal attachment of pronator quadratus

A

Distal 1/4 of anterior surface of radius

48
Q

Innervation of brachioradialis

A

Radial nerve

49
Q

Blood supply to brachioradialis

A

Radial recurrent artery

50
Q

Proximal attachment of brachioradialis

A

Proximal 2/3 of supraepicondylar ridge of humerus

51
Q

Distal attachment of brachioradialis

A

Lateral surface of distal end of radius proximal to styloid process

52
Q

Innervation of extensor carpi radialis longus

A

Radial nerve

53
Q

Proximal attachment of extensor carpi radialis longus

A

Lateral supracondylar ridge of humerus

54
Q

Distal attachment of extensor carpi radialis longus

A

Dorsal aspect of base of 2nd metacarpal

55
Q

Innervation of extensor carpi radialis brevis

A

Radial nerve

56
Q

Proximal attachment of extensor carpi radialis brevis

A

Lateral epicondyle of humerus

57
Q

Distal attachment of extensor carpi radialis brevis

A

Dorsal aspect of base of 3rd metacarpal

58
Q

Extensor digitorum innervation

A

Posterior interosseous nerve

59
Q

Proximal attachment of extensor digitorum

A

Lateral epicondyle of humerus

60
Q

Distal attachment of extensor digitorum

A

Extensor expansion of medial four digits

61
Q

Innervation of extensor digiti minimi

A

Posterior interosseous nerve

62
Q

Proximal attachment of extensor digiti minimi

A

Lateral epicondyle of humerus

63
Q

Distal attachment of extensor digiti minimi

A

Extensor expansion of 5th digit

64
Q

Innervation of extensor carpi ulnaris

A

Posterior interosseous nerve

65
Q

Proximal attachment of extensor carpi ulnaris

A

Lateral epicondyle of humerus; posterior border of ulna via a shared aponeurosis

66
Q

Distal attachment of extensor carpi ulnaris

A

Dorsal aspect of base of 5th metacarpal

Anatomy: Block 1- Back and Upper Extremity (2 decks)

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