Axial Skeleton Muscle Innervations Flashcards

1
Q

What muscle is innervated by

Intercostal Nerves T1-T3

A
  1. Serratus Posterior: Superior
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2
Q

What muscles are innervated by

Intercostal Nerves T9-T12

A

Serratus Posterior: Inferior

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3
Q

What muscles are innervated by

Dorsal Rami of Inferior cervical Nerves?

A
  1. Splenius Capitis

2. Splenius Cervicis

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4
Q

What muscles are innervated by

Dorsal Rami?

A
  1. Iliocostalis Lumborum, Thoracis, Cervicis
  2. Longissimus Thoracis, Cervicis, Capitis
  3. Spinalis Thoracis, Cervicis
  4. Semispinalis Thoracis, Cervicis, Capitis
  5. Multifidus
  6. Rotatores
  7. Interspinalis
  8. Intertransversarii
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5
Q

What muscle is innervated by T12 and Upper Lumber Ventral Rami?

A

Quadratus Lumborum

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6
Q

What muscles are innervated by

Suboccipital Nerve?

A
  1. Rectus Capitis Posterior Major
  2. Rectus Capitis Posterior Minor
  3. Obliquus Capitis Superior
  4. Obliquus Capitis Inferior
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7
Q

What muscle is innervated by Cranial Nerve XI and Ventral Rami C1-C2?

A

Sternocleidomastoid

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8
Q

What muscles are innervated by

Facial Nerve?

A
  1. Platysma
  2. Frontalis
  3. Orbicularis Oculi
  4. Orbicularis Oris
  5. Buccinator
  6. Zygomaticus
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9
Q

What muscles are innervated by

Trigeminal Nerve (V3)

A
  1. Temporalis
  2. Masseter
  3. Medial Pterygoid
  4. Lateral Pterygoid
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10
Q

What muscles are innervated by

Ventral Rami C1-C3?

A
  • Sternohyoid

- Omohyoid

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11
Q

What muscle is innervated by

C1 only

A

Thyrohyoid

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12
Q

What muscle is innervated by

C2-C3 Ventral Rami

A

Sternothyroid

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13
Q

What muscles are innervated by

C3-C8 Ventral Rami?

A
  1. Scalenus Posterior
  2. Scalenus Medius
  3. Scalenus Anterior
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14
Q

What muscles are innervated by

Intercostal Nerves T7-T12?

A
  1. Rectus Abdominis
  2. External Oblique
  3. Internal Oblique
  4. Transverses Abdominis
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