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Upper Limb > Muscles of Anterior Compartment > Flashcards

Muscles of Anterior Compartment Flashcards

0
Q

Pronator Quadratus

Insertion

A

Distal quarter of anterior surface of radius

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1
Q

Pronator Quadratus

Origin

A

Distal quarter of anterior surface of ulna

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2
Q

Pronator Quadratus

Innervation

A

Anterior interosseous nerve, from median

C8, T1

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3
Q

Pronator Quadratus

Actions

A

Pronates forearm

Deep fibers bind radius and ulna together

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4
Q

Pronator Teres

Origin

A

Ulnar-coronoid process of head

Humeral-Medial epicondyle of humerus

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5
Q

Pronator Teres

Insertion

A

Middle convexity of lateral surface of radius

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6
Q

Pronator Teres

Innervation

A

Median Nerve

C6, C7

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7
Q

Pronator Teres

Actions

A

Pronates and flexes forearm

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8
Q

Flexor Carpi Radialis

Origin

A

Medial epicondyle of humerus

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9
Q

Flexor Carpi Radialis

Insertion

A

Base of 2nd (3rd) metacarpal

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10
Q

Flexor Carpi Radialis

Innervation

A

Median nerve

C7,C8

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11
Q

Flexor Carpi Radialis

Actions

A

Flexes and abducts hand at wrist

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12
Q

Flexor Carpi Ulnaris

Origin

A

Olecranon and posterior border of ulna via aponeurosis

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13
Q

Flexor Carpi Ulnaris

Insertion

A

Pisiform, hook of hamate, 5th metacarpal

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14
Q

Flexor Carpi Ulnaris

Innervation

A

Ulnar nerve C7, C8

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15
Q

Flexor Carpi Ulnaris

Actions

A

Flexes and adducts hand at wrist

16
Q

Pronator Teres

Origin

A

Humeral head: Medial epicondyle of humerus

Ulnar Head: Coronoid process of ulna

17
Q

Pronator Teres

Insertion

A

Middle convexity of lateral surface of radius

18
Q

Pronator Teres

Innervation

A

Median Nerve

C6, C7

19
Q

Pronator Teres

Actions

A

Pronate forearm

Flexes forearm

20
Q

Flexor Pollicis Longus

Origin

A

Anterior surface of radius and adjacent interosseous membrane

21
Q

Flexor Pollicis Longus

Insertion

A

Base of distal phalanx of thumb

22
Q

Flexor Pollicis Longus

Innervation

A

Ant. interosseous nerve from median nerve

C8, T1

23
Q

Flexor Pollicis Longus

Actions

A

Flexes wrist

Flexes metacarpophalangeal and interphalangeal joints of thumb

24
Q

Flexor Digitorum Profundus

Origin

A

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

25
Q

Flexor Digitorum Profundus

Insertion

A

Bases of distal phalanges of 2nd, 3rd, 4th, and 5th digits

26
Q

Flexor Digitorum Profundus

Innervation

A

Lateral: Median Nerve (C8, T1)
Medial: Ulnar Nerve (C8, T1) digits 4 and 5

27
Q

Flexor Digitorum Profundus

Actions

A

Flexes wrist joint
Flexes distal interphalangeal joints of digits 2, 3, 4, and 5
Assits with wrist flexion

28
Q

Flexor Digitorum Superficialis

Origin

A

Humero-ulnar head: medial epicondyle of humerus and coronoid process of ulna
Radial head: oblique line of radius

29
Q

Flexor Digitorum Superficialis

Insertion

A

Shafts (bodies) of middle phalanges of medial four digits

30
Q

Flexor Digitorum Superficialis

Innervation

A

Median nerve

C7, C8, T1

31
Q

Flexor Digitorum Superficialis

Actions

A

Flexes wrist joint
Flexes proximal interphalangeal joints of middle four digits; acting more strongly; it also flexes proximal phalanges at metacarpophalangeal joints

Upper Limb (10 decks)

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