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Muscle Innervations - CC > Neck/Back Muscles > Flashcards

Neck/Back Muscles Flashcards

1
Q

Latissimus Dorsi

A

C6, C7, C8
Thoracodorsal nerve

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2
Q

Trapezius

A

Spinal Accessory nerve (CN 11)
Ventral rami of C3, C4

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3
Q

Levator Scapulae

A

Cervical nerve C3, C4
Dorsal scapular nerve C4. C5

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4
Q

Rhomboid Minor/Major

A

Dorsal scapular nerve C4, C5

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5
Q

Deltoid

A

Axillary nerve C5*, C6

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6
Q

Pec Major

A

Lateral and medial pectoral nerves
Clavicular head- C5, C6*
Sternocostal head- C7, C8, T1

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7
Q

Pec Minor

A

Medial pectoral nerve C8, T1
Lateral pectoral nerve (variable)

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8
Q

Teres Major

A

Lower subscapular nerve C5, C6*

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9
Q

Supraspinatus

A

Suprascapular nerve C4, C5*, C6

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10
Q

Infraspinatus

A

Suprascapular nerve C5*,C6

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11
Q

Teres Minor

A

Axillary nerve C5*, C6

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12
Q

Subscapularis

A

Upper and lower subscapular nerves
C5, C6*, C7

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13
Q

Serratus Anterior

A

Long thoracic nerve
C5, C6, C7

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14
Q

Splenius capitus

A

Posterior rami of spinal nerves

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15
Q

Splenius cervicis

A

Posterior rami of spinal nerves

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16
Q

Iliocostalis

A

Posterior rami of spinal nerves

17
Q

Longissimus

A

Posterior rami of spinal nerves

18
Q

Spinalis

A

Posterior rami of spinal nerves

19
Q

Rotatores (brevis/longus)

A

Posterior rami of spinal nerves

20
Q

Multifidus

A

Posterior rami of spinal nerves

21
Q

Semispinalis capitis

A

Cervical posterior rami of spinal cervical nerves

22
Q

ALL suboccipitals

A

Suboccipital nerve
(Dorsal ramus of C1)

23
Q

Sternocleidomastoid

A

Spinal accessory nerve
(CN XI)

Vental rami of C3, C4
(pain/proprioceptive fibers)

24
Q

Platysma

A

Cervical branch of facial nerve (CN 7)

25
Q

Intercostalis

A

Thoracic intercostal nerves
T1 - T11

26
Q

Serratus posterior (superior & inferior)

A

Ventral rami

27
Q

Transverse thoracis

A

Related to intercostal nerves

28
Q

Subcostales

A

Related intercostal nerves

29
Q

Levator costarum

A

Posterior rami of C8-T11

Muscle Innervations - CC (3 decks)

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