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Musculoskeleton - OINA's > Page 3 (Forearm) > Flashcards

Page 3 (Forearm) Flashcards

0
Q

Palmaris longus - insertion

A

Palmar aponeurosis

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1
Q

Palmaris longus - origin

A

Medial epicondyle of humerus

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2
Q

Palmaris longus - action

A

Flexes the wrist

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3
Q

Palmaris longus - innervation

A

Median nerve (C7, C8)

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4
Q

Flexor carpi ulnaris - origin - humeral head

A

Medial epicondyle of humerus

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6
Q

Flexor carpi ulnaris - ulnar head - origins (2)

A

Medial border of olecranon and proximal 2/3 of ulna

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7
Q

Flexor carpi ulnaris - insertions (3)

A

Pisiform, hook of hamate, and base of 5th metacarpal

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7
Q

Flexor carpi ulnaris - nerve

A

Ulnar nerve (C7, C8)

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8
Q

Flexor carpi ulnaris - actions (2)

A

Flex wrist, adducts hand (ulnar deviation)

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9
Q

Flexor digitorum superficialis - insertion

A

Shafts of the middle phalanges of digits 2-5

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11
Q

Flexor digitorum superficialis - origins (2)

A

Humeroulnar head - medial epicondyle of humerus

Radial head - middle 1/3 of radius

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12
Q

Flexor digitorum superficialis - action

A

Flexes proximal interphalangeal (PIP) joint

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12
Q

Flexor digitorum profundus - insertion

A

Base of the distal phalanx of digits 2-5

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13
Q

Flexor digitorium superficialis - innervation

A

Median nerve (C7, C8, T1)

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14
Q

Flexor digitorum profundis - origins (2)

A

Ulna and interosseous membrane

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15
Q

Flexor digitorum profundus - action

A

Flexes the distal interphalangael (DIP) joint

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16
Q

Flexor pollicis longus - insertion

A

Base of distal phalanx of thumb

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17
Q

Flexor digitorum profundus - innervation

  • Lateral portion
  • Medial portion
A

Lateral: anterior interosseous nerve (AIN, median; C8, T1)
Medial: ulnar nerve (C8, T1)

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18
Q

Flexor pollicis longus - origins (2)

A

Anterior surface of radius and interosseous membranes

19
Q

Flexor pollicis longus - action

A

Flex interphalangael joint of thumb

20
Q

Pronator quadratus - origin

A

Distal 1/4 of ulna

21
Q

Flexor pollicis longus - innervation

A

Anterior interosseous nerve (AIN, median nerve) (C8, T1)

22
Q

Pronator quadratus - action

A

Pronates the forearm

23
Q

Pronator quadratus - insertion

A

Distal 1/4 of radius

24
Q

Pronator quadratus - innervation

A

Anterior interosseous nerve (AIN; median nerve) (C8, T1)

25
Q

Brachialradialis - insertion

A

Lateral side of distal end of radius

26
Q

Brachioradialis - action

A

Flexes the elbow

27
Q

Brachioradialis - innervation

A

Radial nerve (C5, C6, C7)

28
Q

Brachioradialis - origin

A

Proximal 2/3 of lateral supracondylar ridge of humerus

29
Q

Extensor carpi radialis longus - insertion

A

Base of second metacarpal bone

30
Q

Extensor carpi radialis longus - actions (2)

A

Extends the wrists and abducts the hand (radial deviation)

31
Q

Extensor carpi radialis longus - innervation

A

Deep radial nerve (C6, C7)

32
Q

Extensor carpi radialis brevis - origin

A

Lateral supracondylar ridge of the humerus (Common extensor tendon)

33
Q

Extensor carpi radialis longus - origin

A

Distal 1/3 of lateral supracondylar ridge of humerus

34
Q

Extensor carpi radialis brevis - insertion

A

Base of third metacarpal bone

35
Q

extensor carpi radialis brevis - innervation

A

Radial nerve (C7, C8)

36
Q

Extensor carpi radialis brevis - actions (2)

A

Extends wrists and abducts hand (radial deviation)

37
Q

Extensor digitorum - origin

A

Lateral epicondyle of humerus (common extensor tendon)

38
Q

Extensor digitorum - insertion

A

Extensor expansion of middle and distal phalanges of 2-5

39
Q

Extensor digitorum - action

A

Extends the MCP, PIP, and DIP joints of the 2nd - 5th digit

40
Q

Extensor digitorum - innervation

A

Deep radial nerve (C7, C8)

41
Q

Extensor digiti minimi - origin

A

Lateral epicondyle of the humerus (common extensor tendon)

42
Q

Extensor digiti minimi - insertion

A

Extensor expansion of the 5th digit

43
Q

Extensor digiti minimi - action

A

Extends the MCP, PIP, and DIP joints of the 5th digit

44
Q

Extensor digiti minimi - innervation

A

Deep radial nerve (C7, C8)

Musculoskeleton - OINA's (6 decks)

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