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Kinesiology > Muscles: Origins, Insertions & Innervations > Flashcards

Muscles: Origins, Insertions & Innervations Flashcards

1
Q

Upper Trapezius

A

Origin: external occipital protuberance
Insertion: lateral 1/3 of the

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2
Q

Serratus Anterior

A

Origin: ribs 1-8
Insertion: anterior surface of vertebral border of scapula

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3
Q

Rhomboid minor

A

Origin: Spinous Process’s C7-T1
Insertion: root of spine of scapula

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4
Q

Rhomboid major

A

Origin: spinous process’s T2-T5
Insertion: medial border of scapula from root of spine to inferior angle

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5
Q

Supraspinatus

A

Origin: supraspinous fossa of scapula
Insertion: greater tubercle of humerus
Innervation: supra-scapular nerve

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6
Q

Anterior deltoid

A

Origin: lateral 1/3 of clavicle
Insertion: deltoid tuberosity
Innervation: axillary nerve

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7
Q

Posterior deltoid

A

Origin: spine of scapula
Insertion: deltoid tuberosity
Innervation: axillary nerve

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8
Q

Middle deltoid:

A

Origin: acromion process of scapula
Insertion: deltoid tuberosity
Innervation: axillary nerve

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9
Q

Teres major

A

Origin: inferior angle of scapula
Insertion: medial lip of bicipital groove
Innervation: inferior subscapular nerve

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10
Q

Infraspinatus

A

Origin: infraspinous fossa of scapula
Insertion: greater tubercle
Innervation: suprascapular nerve

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11
Q

Biceps brachii short head

A

origin: coracoid process of scapula
insertion: radial tuberosity
innervation: musculotcutaneous nerve (C5, C6)

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12
Q

biceps brachii long head

A

origin: supraglenoid tubercle of scapula
insertion: radial tuberosity
innervation: musculotcutaneous nerve (C5, C6)

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13
Q

triceps brachii long head

A

origin: infraglenoid tubercle of scapula
insertion: olecranon process of ulna

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14
Q

triceps brachii lateral head

A

origin: proximal, posterior-lateral surface of humerus
insertion: olecranon process of ulna
innervation: radial nerve (C7, C8)

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15
Q

triceps brachii medial head

A

origin: distal posterior surface of humerus
insertion: olecranon process of humerus
innervation: radial nerve (C7, C8)

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16
Q

pronator teres

A

origin humeral head: medial aspect of humerus proximal to medial epicondyle
origing ulnar head: medial aspect of coronoid process of ulna
Insertion: middle of lateral surface of the radius
innervation: median nerve

17
Q

Flexor carpi ulnaris

A

origin humeral head: medial epicondyle
origin ulnar head: olecranon process
insertion: pisiform, hammate, and base of 5th metacarpal
innervation: ulnar nerve

18
Q

Flexor carpi radialis

A

origin: medial epicondyle
insertion: base of 2nd and 3rd metacarpal bones
innervation: median nerve

19
Q

palmaris longus

A

origin: medial epicondyle
insertion: palmar aponeurosis & flexor reticulum
innervation: median nerve

20
Q

Extensor carpi radialis longus:

A

origin: lateral supracondylar ridge of humerus
insertion: posterior surface of base of 2nd metacarpal
innervation: radial nerve

21
Q

Extensor carpi radialis brevis

A

origin: lateral epicondyle of humerus
insertion: posterior surface of base of 3rd metacarpal
innervation: radial nerve

22
Q

Extensor carpi ulnaris

A

origin: lateral epicondyle of humerus
insertion: base of 5th metacarpal
innervation: radial nerve

23
Q

Lumbricals

A

origin: felxor digitorum profundus tendons
insertion: extensor expansion on radial side
innervation: 1 & 2: median
3 & 4: ulnar

24
Q

Flexor Digitorum Superficialis

A

origin humeral head: medial epicondyle
origin ulnar head: coronoid process
origin radial head: proximal 1/2 anterior surface
insertion: sides of shaft of middle phalanges
innervation: median nerve

25
Q

Flexor Digitorum Profundus

A

origin: interosseus membrane, 3/4 anterior and medial surfaces of ulna, medial aspects of coronoid process of ulna
insertion: palmer suface of base of distal phalanger 2-5
innervcation: median nerve digits 2-3
ulnar nerve digits 4-5

26
Q

Extensor digitorum

A

origin: lateral epicondyle
insertion: extensor expansion digits 2-5
innervation: radial nerve

27
Q

Extensor indicis

A

origin: posterolateral surface of middle of 1/3 of ulnav& ineterosseus membrane
insertion: extensor expansion of 2nd digit
innervation: radial nerve

28
Q

Abductor Digiti minimi

A

origin: pisiform
insertion: base proximal phalanx of 5th digit
innervation: ulnar nerve

29
Q

Dorsal interossei

A

origin: adjacent sides of shafts of metacarpals
insertion: extensor expansion
innervation: ulnar nerve

30
Q

Palmar interossei

A

origin:
1st: 1st Palmar Interosseous:
Ulnar side of palmar surface of the shaft of the 2nd metacarpal bone
2nd Palmar Interosseous:
Radial side of palmar surface of the shaft of the 4th metacarpal bone
3rd Palmar Interosseous:
Radial side of palmar surface of the shaft of the 5th metacarpal bone
Insertion:1st Palmar Interosseous:
Extensor Expansion
Ulnar side of the base of the proximal phalanx the 2nd digit
2nd Palmar Interosseous:
Extensor Expansion
Radial side of the base of the proximal phalanx the 4th digit
3rd Palmar Interosseous:
Extensor Expansion
Radial side of the base of the proximal phalanx the 5th digit
innervation: ulnar nerve

31
Q

Flexor pollicis brevis

A

origin lateral head: flexor retinaculum and trapezium
origin medial head: trapezoid and capitate, ulnar size of 1st metacarpal bone
insertion: radial side of base of proxima phalanx of thumb

32
Q

Extensor pollicis brevis

A

origin: posterior surface of distal radius and interosseus membrane
insertion: base of posterior surface of distal phalanx of thumb
innervation: radial nerve

33
Q

Extensor pollicis longus

A

origin: middle 1/3 of posterior ulna and interosseus membrane
insertion: base of posterior surface of distal phalanx of thumb
innervation: radial nerve

34
Q

abductor pollcis longus

A

origin: Middle 1/3 posterior surface of radius and ulna, interosseous membrane
insertion: Radial side of the base of the 1st metacarpal
innervation: radial nerve

35
Q

abductor pollicis brevis

A

origin: Flexor retinaculum, trapezium and scaphoid
insertion: Radial side of the base of the proximal phalanx of the thumb
innervation: median nerve

36
Q

Adductor pollicis

A

Origin: Transverse Head: anterior surface of the 3rd metacarpal
Oblique Head: capitate and base of the 2nd and 3rd metacarpals
Insertion: Ulnar side of the base of the proximal phalanx of the thumb
Innervation: median nerve

37
Q

flexor pollicis longus

A

Origin: Anterior surface of the middle of the shaft of radius and interosseous membrane
Insertion: Base of the anterior surface of the distal phalanx of the thumb
Innervation: Median Nerve

Kinesiology (5 decks)

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