Muscle Innervations Flashcards Preview

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Flashcards in Muscle Innervations Deck (25):
1

Medial Pectoral (2)

o Pec Major
o Pec Minor

2

Lateral Pectoral

o Pectoralis Major – clavicular head

3

Dorsal Scapular (2)

o Levator Scapula (C5)
o Rhomboids (C4-C5)

4

Long Thoracic

Serratus Anterior

5

Nerve to Subclavius

Subclavius

6

Thoracodorsal

Latissimus Dorsi

7

Lower Subscapular (2)

Superscaprularis
Teres MAJOR

8

Axillary (2)

Deltoids
Teres Minor

9

Musculocutaneous (3)

o Coracobrachialis (C6-C7)
o Brachialis (C5-C6)
o Biceps Brachii (C5-C6; C6 myotome; C5 reflex)

10

Ulnar (3)

Flexor Carpi Ulnaris
Flexor Digitorum Profundus
Most small muscles of the hand

11

Medial Root of the MEDIAN?

Flexor muscles of the forearm, except flexor carpi ulnaris, and 5 muscles of the hand

12

Radial (6)

Brachioradialis (C6 reflex)
Triceps (C7 reflex)
Anconeus
Supinator
Wrist Extensors
o Abductor Pollicis Longus (C7-C8; C8 myotome)

13

Lumbar Plexus (3)

Psoas Major
Psoas Minor
Quadratus Lumborum

14

Sciatic Nerve – Tibial Division (3)

Semitendinosus
Semimembranosis
Biceps femoris (long head)

15

Sacral Plexus (5)

Piriformis
Superior Gemelli
Inferior Gemelli
Obturator Internus
Quadratus Femoris

16

Sciatic Nerve - Common Peroneal Division (1)

Biceps Femoris – short head

17

Inferior Gluteal Nerve (1)

Gluteus Maximus

18

Deep Peroneal Nerve (5)

Tibialis Anterior
Extensor Digitorum Longus
Extensor Hallucis Longus
Peroneus Tertius
Extensor Digitorum Brevis

19

Superior Gluteal Nerve (3)

Gluteus Medius
Gluteus Minimus
Tensor Fasciae Latae

20

Superficial Peroneal Nerve (2)

Peroneus Longus
Peroneus Brevis

21

Femoral Nerve (7)

Vastus Lateralis
Rectus Femoris
Vastus Medialis
Vastus Intermedius
Iliacus
Sartorius
Pectineus

22

Medial Plantar Nerve (4)

Abductor Hallucis
Lumbrical 1
Flexor Digitorum Brevis
Flexor Hallucis Brevis

23

Obturator Nerve (5)

Adductor Longus
Adductor Brevis
Adductor Magnus
Obturator Externus (no intern)
Gracilis

24

Lateral Plantar Nerve (8)

Abductor Digti Minimi
Flexor Digiti Minimi
Opponens Digiti Minimi
Dorsal Interossei
Quadratus Plantae
Adductor Hallucis
Lumbrical 2, 3, and 4
Plantar Interossei

25

Tibial Nerve (7)

Soleus
Popliteus
Plantaris
Tibialis Posterior
Gastrocnemius
Flexor Hallucis Longus
Flexor Digitorum Longus