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Anatomy > Muscle Innervation > Flashcards

Muscle Innervation Flashcards

1
Q

Muscles of Facial Expression

A

facial nerve CN VII

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2
Q

Muscles of Mastication

A

trigeminal nerve CN V

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3
Q

Frontalis, Occipitalis, Orbicularis Oculi, Orbicularis Oris

A

facial nerve CN VII

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4
Q

Platysma

A

facial nerve CN VII

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5
Q

Zygomaticus

A

facial nerve CN VII

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6
Q

Buccinator

A

facial nerve CN VII

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7
Q

Masseter

A

trigeminal nerve CN V

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8
Q

Lateral and Medial Pterygoids

A

trigeminal nerve CN V

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9
Q

Temporalis

A

trigeminal nerve CN V

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10
Q

Digastric

A

one belly by trigeminal nerve CN V

one belly by facial nerve CN VII

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11
Q

Tongue Muscles

A

hypoglossal nerve CNXII

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12
Q

Pharynx and Larynx

A

vagus nerve CN X

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13
Q

Sternocleidomastoid

A

spinal accessory nerve CN XI

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14
Q

Splenius Capitus

A

dorsal division of cervical nerves

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15
Q

Scalenes

A

ventral division of cervical nerves

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16
Q

External and Internal Intercostals

A

intercostal nerves, ventral division of thoracic nerves

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17
Q

Diaphragm

A

phrenic nerve C3, 4, 5

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18
Q

External and Internal Obliques

A

ventral division of thoracic nerves

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19
Q

Rectus Abdominus and Transversus Abdominus

A

ventral division of thoracic nerves

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20
Q

Trapezius

A

spinal accessory nerve CN XI

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21
Q

Serratus Anterior

A

long thoracic

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22
Q

Pectoralis Minor

A

medial pectoral

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23
Q

Rotator Cuff Muscles - supraspinatus, infraspinatus, subscapularis, teres minor

A

brachial plexus

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24
Q

Teres Major

A

brachial plexus - subscapularis

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25
Q

Latissimus Dorsi

A

brachial plexus - thoracodorsal

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26
Q

Deltoid

A

brachial plexus - axillary

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27
Q

Pectoralis Major

A

brachial plexus - lateral pectoral and medial pectoral

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28
Q

Biceps Brachii, Coracobrachialis and Brachialis

A

brachial plexus - musculocutaneous

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29
Q

Triceps Brachii

A

brachial plexus - radial

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30
Q

Pronator Teres, Pronator Quadratus

A

median nerve

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31
Q

Flexor Carpi Ulnaris and Flexor Digitorum Profundum

A

ulnar nerve

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32
Q

Flexor Carpi Radialis, Palmaris Longus, Flexor Digitorum Superficialis, and Flexor Pollicis Longus

A

median nerve

33
Q

Brachioradialis

A

brachial plexus - radial

34
Q

Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Pollicis Longus, Abductor Pollicis Longus

A

brachial plexus - radial

35
Q

Iliacus

A

lumbar plexus - femoral

36
Q

Psoas major

A

branches of lumbar plexus

37
Q

Gluteus Maximus

A

sacral plexus - inferior gluteal

38
Q

Gluteus Medius, Gluteus Minimus, Tensor Fascae Latae

A

sacral plexus - superior gluteal

39
Q

Pectineus

A

lumbar plexus - femoral or obturator

40
Q

Adductor Longus and Brevis

A

lumbar plexus - obturator

41
Q

Gracilis

A

lumbar plexus - obturator

42
Q

Adductor Magnus

A

lumbar plexus - obturator and tibial division of sciatic nerve

43
Q

Piriformis

A

sacral plexus - N to piriformis (S1, 2)

44
Q

Sartorius

A

lumbar plexus - femoral

45
Q

Rectus Femoris

A

lumbar plexus - femoral

46
Q

Vastus Lateralis, Intermedius, and Medialis

A

lumbar plexus - femoral

47
Q

Semitendinosus, Semimembranosus, and Biceps Femoris (long head)

A

sacral plexus - tibial division of sciatic nerve

48
Q

Tibialis Anterior, Extensor Digitorum Longus, and Extensor Hallicus Longus

A

sacral plexus - deep fibular

49
Q

Fibularis Longus and Brevis

A

sacral plexus - superficial fibular

50
Q

Gastrocnemius and Soleus

A

sacral plexus - tibial

51
Q

Tibialis Posterior, Flexor Digitorum Longus, and Flexor Hallucis Longus

A

sacral plexus - tibial

52
Q

CN I

A

Olfactory

53
Q

CN II

A

Optic

54
Q

CN III

A

Oculomotor

55
Q

CN IV

A

Trochlear

56
Q

CN V

A

Trigeminal

57
Q

CN VI

A

Abducens

58
Q

CN VII

A

Facial

59
Q

CN VIII

A

Vestibulocochlear

60
Q

CN IX

A

Glossopharyngeal

61
Q

CN X

A

Vagus

62
Q

CN XI

A

Accessory

63
Q

CN XII

A

Hypoglossal

64
Q

Anterior Compartment of Brachium

A

musculocutaneous - brachial plexus

65
Q

Posterior Compartment of Brachium

A

radial - brachial plexus

66
Q

Posterior Compartment of Forearm

A

radial nerve

67
Q

Anterior Compartment of Forearm

A

median and ulnar nerve

68
Q

Biceps femoris short head

A

common fibular nerve

69
Q

Anterior Compartment of Leg

A

deep fibular nerve

70
Q

Lateral Compartment of Leg

A

superficial fibular nerve

71
Q

Posterior Compartment of Leg

A

tibial nerve

72
Q

Deep Muscles of the Back

A

dorsal rami

73
Q

Plantar Surface of Foot

A

tibial nerve - sacral plexus

74
Q

Dorsal Surface of Foot

A

deep fibular nerve - sacral plexus

75
Q

Perineum/External Genitalia

A

pudendal nerve

76
Q

Posterior Aspect of Hand

A

radial nerve

77
Q

Skin of Lateral Forearm

A

musculocutaneous nerve

78
Q

Skin of Anterior Forearm, Palm, Thumb to 1/2 of Ring Finger

A

median nerve

79
Q

Skin of pinky finger and 1/2 of Ring Finger

A

Ulnar Nerve (think funny bone)

Anatomy (7 decks)

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