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CANADIANS A > Neck > Flashcards

Neck Flashcards

1
Q

Longus Colli

A

Origin: Transverse processes of C3-C6
Insertion: Anterior arch of atlas
Action: flexes neck and head
Innervation: C2-C5

  • Anterior neck muscle
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2
Q

Longus Capitus

A

Origin: Anterior TP of C3-C6
Insertion: Basilar occiput
Action: Flex neck at A/O joint
Innervation: C1-C4

  • Anterior neck muscle
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3
Q

Rectus Capitus Anterior

A

Origin: Atlas
Insertion: Occiput
Action: Flex neck at A/O joint
Innervation: C1

  • Anterior neck muscle
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4
Q

Rectus Capitus Lateralis

A

Origin: TP of atlas
Insertion: under jugular process of occiput
Action: lateral flexion of A/O
Innervation: C1

  • Anterior neck muscle
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5
Q

Anterior Scalene

A

Origin: C3-C6
Insertion: 1st rib
Action: elevate rib to aid breathing, neck flexion, opposite lateral flexion and rotation
Innervation: ventral rami C5, C6

  • Lateral neck muscle
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6
Q

Middle Scalene

A

Origin: C2-C6
Insertion: 1st rib
Action: elevate 1st rib, rotate neck to opposite side
Innervation: ventral rami C3-C8

  • Lateral neck muscle
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7
Q

Posterior Scalene

A

Origin: TP of C4- C6
Insertion: 2nd rib
Action: elevate 2nd rib, tilt neck to same side
Innervation: C6-C8

  • Lateral neck muscle
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8
Q

Levator Scapulae

A

Origin: TP of C1-C4
Insertion: medial border of scapula
Action: elevate scapula
Innervation: dorsal scapular nerve (C5)

  • Lateral neck muscle
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9
Q

Obliques capitis superioris

A

Origin: lateral mass of atlas
Insertion: lateral inferior nuchal line
Action:
Innervation: suboccipital nerve

  • Lateral neck muscle
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10
Q

Rectus Capitus Posterior Minor

A

Origin: posterior tubercle on posterior arch of atlas
Insertion: medial inferior nuchal line
Action: extends head at neck, but considered more sensory
Innervation: suboccipital

  • Posterior neck muscle
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11
Q

Rectus capitus posterior major

A

Origin: C2 spinous
Insertion: inferior nuchal line
Action: ??
Innervation: dorsal ramus C1 (suboccipital nerve)

  • Posterior neck muscle
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12
Q

Semispinalis capitus

A

Origin: articular process C4-C6, TP of C7-T7
Insertion: occiput
Action: extension of head
Innervation: greater occipital nerve

  • Posterior neck muscle
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13
Q

Longissimus colli

A

Origin: articular process C4-C7, TP T1-T5
Insertion: mastoid
Action: laterally flex head
Innervation: posterior branch of spinal nerve

  • Posterior neck muscle
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14
Q

Splenius capitis

A

Origin: ligamentum nuchae, spinous of C7-T6
Insertion: mastoid
Action: extend, rotate, laterally flex head
Innervation: C3, C4

  • Posterior neck muscle
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CANADIANS A (3 decks)

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