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MMT > Set 2 > Flashcards

Set 2 Flashcards

1
Q

Triceps Brachii + Anconeus

Innervation

A

Radial n. (C7-8)

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2
Q

What are the PRIMARY ELBOW EXTENSORS?

A

Triceps Brachii + Anconeus

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3
Q

Triceps Brachii + Anconeus

Primary Open Action

A
  • Elbow extension

- PRIMARY ELBOW EXTENSOR

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4
Q

Triceps Brachii + Anconeus

Secondary Open Action

A
  • Shoulder extension (long head)
  • Shoulder adduction (long head)
  • Anconeus provides abduction force to elbow during forced pronation
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5
Q

Biceps Brachii

Innervation

A

Musculocutaneous n. (C5,6)

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6
Q

Biceps Brachii

Primary Open Action

A
  • Forearm (elbow) flexion

- PRIMARY FOREARM FLEXOR IN SUPINATED POSITION

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7
Q

Biceps Brachii

Secondary Open Action

A
  • Forearm supination during rapid or resisted flexion

- Assists in shoulder flexion, abduction, and IR

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8
Q

What is the PRIMARY FOREARM FLEXOR IN SUPINATED POSITION?

A

Biceps Brachii

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9
Q

Brachialis

Innervation

A

Musculocutaneous n. + br. from Radial n. (C5,6)

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10
Q

Brachialis

Primary Open Action

A
  • Forearm (elbow) flexion

- PRIMARY FOREARM FLEXOR IN PRONATED POSITION

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11
Q

What is the PRIMARY FOREARM FLEXOR IN PRONATION?

A

Brachialis

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12
Q

Brachioradialis

Innervation

A

Radial n. (C5,6)

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13
Q

Brachioradialis

Primary Open Action

A

Forearm (elbow) flexion

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14
Q

Brachioradialis

Secondary Open Action

A

Assists with pronation of forearm

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15
Q

Pronator Teres

Innervation

A

Median n. (C6,7)

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16
Q

Pronator Teres

Primary Open Action

A

Forearm pronation, especially in rapid or forceful pronation

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17
Q

Pronator Teres

Secondary Open Action

A

Assists in elbow flexion

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18
Q

Pronator Quadratus

Innervation

A

Median (AIN) (C8T1)

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19
Q

Pronator Quadratus

Primary Open Action

A
  • Forearm pronation

- PRIMARY FOREARM PRONATOR FOR NORMAL, UN-RESISTED PRONATION

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20
Q

What is the PRIMARY FOREARM PRONATOR for normal, un-resisted pronation?

A

Pronator Quadratus

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21
Q

Supinator

Innervation

A

Radial (Deep) (C5,6)

22
Q

Supinator

Primary Open Action

A
  • Forearm supination

- PRIMARY FOREARM SUPINATOR FOR NORMAL, UN-RESISTED SUPINATION

23
Q

What is the PRIMARY FOREARM SUPINATOR for normal, un-resisted supination?

24
Q

Flexor Carpi Radialis

Innervation

A

Median n. (C7,8)

25
Q

Flexor Carpi Radialis

Primary Open Action

A

Flexion of the wrist, radial deviation of the hand

26
Q

Flexor Carpi Radialis

Secondary Open Action

A

Assists elbow flexion (weak)

27
Q

Flexor Carpi Ulnaris

Innervation

A

Ulnar n. (C8)

28
Q

Flexor Carpi Ulnaris

Primary Open Action

A

Flexion of the wrist, ulnar deviation of the hand

29
Q

Flexor Carpi Ulnaris

Secondary Open Action

A

Assists elbow flexion (weak)

30
Q

Extensor Carpi Radialis Longus

Innervation

A

Radial (C6,7)

31
Q

Extensor Carpi Radialis Longus

Primary Open Action

A

Extension of the wrist, radial deviation of the hand

32
Q

Extensor Carpi Radialis Longus

Secondary Open Action

A

Provides wrist stability during hand flexion motions (grasping, pinching, etc.)

33
Q

Extensor Carpi Radialis Brevis

Innervation

A

Radial (Deep) (C6,[7])

34
Q

Extensor Carpi Radialis Brevis

Primary Open Action

A
  • Extension of the wrist

- PRIMARY WRIST EXTENSOR

35
Q

Extensor Carpi Radialis Brevis

Secondary Open Action

A

Provides wrist stability during hand flexion motions (grasping, pinching, etc.)

36
Q

What is the PRIMARY WRIST EXTENSOR?

A

Extensor Carpi Radialis Brevis

37
Q

Extensor Carpi Ulnaris

Innervation

A

Radial (PIN) (C7,8)

38
Q

Extensor Carpi Ulnaris

Primary Open Action

A

Extension of the wrist, ulnar deviation of the hand

39
Q

Palmaris Longus

Innervation

A

Median (C6,7)

40
Q

Palmaris Longus

Primary Open Action

A

Tenses palmar fascia

41
Q

Palmaris Longus

Secondary Open Action

A

Wrist flexion (weak)

42
Q

Lumbricals (hand)

Innervation

A

Median n. (#1,2)
Ulnar n. (#3,4)
(C8T1)

43
Q

Lumbricals (hand)

Primary Open Action

A

Flexion of MPs of fingers 2-5

44
Q

Lumbricals (hand)

Secondary Open Action

A

Extension of IPs of fingers 2-5, especially when MPs flexed

45
Q

Flexor Digitorum Superficialis

Innervation

A

Median n. (C7,8)

46
Q

Flexor Digitorum Superficialis

Primary Open Action

A

Flexion of finger PIPs 2-5

47
Q

Flexor Digitorum Superficialis

Secondary Open Action

A
  • Flexion of finger MPs 2-5

- Accessory to wrist flexion during forceful grasp

48
Q

Flexor Digitorum Profundus

Innervation

A

Median (AIN) (#1,2)
Ulnar n. (#3,4)

(C8T1)

49
Q

Flexor Digitorum Profundus

Primary Open Action

A
  • Flexion of finger DIPs 2-5

- PRIMARY FINGER FLEXOR

50
Q

What is the PRIMARY FINGER FLEXOR?

A

Flexor Digitorum Profundus

51
Q

Flexor Digitorum Profundus

Secondary Open Action

A
  • Flexion of PIPs, MPs of fingers 2-5

- Accessory to wrist flexion during forceful grasp

MMT (7 decks)

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