Muscles of the anterior compartment of forearm Flashcards

(32 cards)

0
Q

Insertion of pronator teres

A

middle convexity of lateral surface of radius

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1
Q

Pronator Teres Origin

A

Ulnar head: Coronoid process of ulna

Humeral head: Medial epicondyle of humerus

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2
Q

Innervation of Pronatores Teres

A

Median Nerve C6 C7

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3
Q

Action of Pronator Teres

A

Pronates and flexes forearm

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4
Q

Flexor carpi radialis origin

A

medial epicondyle of humerus

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5
Q

Flexor Carpi Radilais insertion

A

Base of 2nd (3rd) metacarpal

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6
Q

Innervation of Flexor carpi radialis

A

Median nerve C6 C7

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7
Q

Action of flexor carpi radialis

A

Flexes and abducts hand at wrist

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8
Q

Palmaris Longus Origin

A

medial epicondyle of humerus

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9
Q

Palmaris longus insertion

A

Distal half of flexor retinaculum,

palmar aponeurosis

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10
Q

Palmaris longus innervation

A

Median Nerve C7 C8

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11
Q

Palmar longus action

A

Flexes hand and tenses palmar aponeurosis

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12
Q

Flexor carpi Ulnaris: Humeral head and Ulnar head origin

A

Olecranon and posterior border of ulna

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13
Q

Insertion of Flexor carpi ulnaris: Ulnar head and humeral head

A

Pisiform
Hook of Hamate
5th metacarpal

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14
Q

Innervation of Flexor carpi Ulanaris: ulnar head and hummeral head

A

Ulnar nerve C7 C8

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15
Q

Flexor carpi ulnaris: Humeral head and ulnar head actions

A

Flexes and adducts wrist

16
Q

Flexor Digitorum superficial origin

A

Humero-ulnar head: Medial epicondyle and humerus and coronoid process of ulna

Radial head- Oblique line of radius

17
Q

Flexor Digitorum superficial insertion

A

Shaft of middle phalanges of medial four digits

18
Q

Innervation of Flexor digitorum superficial

A

Median nerve C7 C8 T1

19
Q

Action of Flexor Digitorum superficial

A

Flexes wrist
Flexes Proximal Interphalangeal Joints of middle four digits
flexes proximal phalanges at metacarpophalangeal

20
Q

Flexor digitorum Profundus origin

A

Proximal three quarters of medial and anterior surfaces of ulna
and interosseous membrane

21
Q

flexor digitorum profundus insertion

A

Base of distal Phalanges of 2nd, 3rd, 4th and 5th digits

22
Q

Innervation Flexor digitorum profundus

A
Lateral part ( to digit 2 and 3) 
Median nerve C8 T1 ( anterior interosseous branch)
Medial part ( to digit 4 and 5 ) 
ulnar nerve C8 T1
23
Q

Flexor Digitorum profundus action

A

Flexes wrist joint

FLexes distal interaphalangeal joints of digit 2, 3, 4, and 5

24
Flexor pollicis longus origin
Anterior surface of radius and adjacent interosseous membrane
25
Flexor pollicis longus insertion
Base of distal phalanx of thumb
26
innervation of flexor pollicis longus
Anterior interosseous nerve from median nerve C8 T1
27
Action Flexor pollicis longus
flexes wrist | flexes metacarpophalangeal and interphalangeal joint of thumb
28
Pronator Quadratus origin
distal quarter of anterior surface of ulna
29
Pronator Quadratus insertion
Distal quarter of anterior surface of radius
30
Pronator Quadratus innervation
Anterior Interosseous nerve from median nerve C8 T1
31
Pronator Quadratus action
pronates forearm | deep fibers bind radius and ulna together