Upper Extremity 3rd Part Flashcards

1
Q

Origin of the Pronator Quadratus

A

Distal anterior surface of ulna

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2
Q

Insertion of the Pronator Quadratus

A

Distal anterior surface of radius

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3
Q

Origin of the Flexor pollicis longus

A

Anterior surface of radius + interosseous membrane

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4
Q

Function of the Pronator Quadratus

A

Pronation of forearm at proximal radioulnar joint

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5
Q

Insertion of the Flexor Pollicis Longus

A

Palmar surface of distal phalanx of digit 1 (thumb)

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6
Q

Function of the Flexor Pollicis Longus

A

Flex. of distal phalanx of digit 1 at metacarpophalangeal and interphalangeal joint 1

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7
Q

Origin of the Flexor Digitorum Profondus

A

Proximal half of anterior medial surfaces of ulna + interosseous membrane

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8
Q

Insertion of the Flexor Digitorum Profondus

A

Base of palmar surfaces of distal phalanges of digit 2-5

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9
Q

Function of the Flexor Digitorum Profondus

A

Flex. of middle and proximal phalanges of digit 2-5 at metacarpophalangeal and interephalangeal joints 2-5 + Flex. of hand at wrist joint

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10
Q

Origin of the Flexor Digitorum Superficialis

A

Medial epicondyle of humerus + coronoid process of ulna + proximal half of anterior border of radius

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11
Q

Insertion of the Flexor Digitorum Superficialis

A

Middle phalanges of digit 2-5

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12
Q

Function of the Flexor Digitorum Superficialis

A

Flex. of middle and proximal phalanges of digits 2-5 at metacarpophalangeal joints 2-5 + flex. of hand at wrist joint

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13
Q

Origin of the Flexor Carpi Radialis

A

Medial epicondyle of humerus

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14
Q

Insertion of the Flexor Carpi Radialis

A

Base of metacarpals 2 and 3

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15
Q

Function of the Flexor Carpi Radialis

A

Flex. + abduction of the hand at wrist joint + pronation of the forearm at the elbow joint

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16
Q

Origin of the Flexor Carpi Ulnaris

A

Medial epicondyle of humerus and olecranon of ulna

17
Q

Insertion of the Flexor Carpi Ulnaris

A

Pisiform + hamate + base of metacarpal 5

18
Q

Function of the Flexor Carpi Ulnaris

A

Flex. + adduction of hand at wrist joint

19
Q

Origin of the Palmaris Longus

A

Medial epicondyle of humerus

20
Q

Insertion of the Palmaris Longus

A

Flexor retinaculum + palmar aponeurosis

21
Q

Function of the Palmaris Longus

A

Flex. of hand at wrist joint + tenses palmar aponeurosis

22
Q

Origin of the Pronator Teres

A

Medial epicondyle of humerus and coronoid process of ulna

23
Q

Insertion of the Pronator Teres

A

Lateral surface of radius

24
Q

Function of the Pronator Teres

A

Pronation of forearm at proximal radioulnar joint + flex. of forearm at elbow joint

25
Q

Origin of the Anconeus

A

Posterior part of lateral epicondyle of humerus

26
Q

Insertion of the Anconeus

A

Lateral olecranon of ulna + proximal dorsal surface of the body of ulna

27
Q

Function of the Anconeus

A

Ext. of forearm at elbow joint

28
Q

Origin of the Supinator

A

Lateral epicondyle of humerus + supinator crest of ulna + radial collateral lig. + annular lig.

29
Q

Insertion of the Supinator

A

Dorsal and lateral surface of the body of the radius

30
Q

Function of the Supinator

A

Supination of hand and forearm at proximal radioulnar joint