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Nerve’s > Spine/Thorax > Flashcards

Spine/Thorax Flashcards

1
Q

Actions, Origin, Insertion & Nerve Innervation of the Erector Spinae Group

A

Origin - Thoracolumbar fascia, attaches to posterior surface of sacrum, iliac crest, SP of lumbar & T11&T12

Insertion - Various spots on the posterior ribs, SP&TVPs of thoracic & cervical vertebrae’s & mastoid process

Actions - (uni) Laterally Flex’s VC to same side (bi) Extends VC

Nerve Innervation - Spinal

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2
Q

Spinalis Origin, Actions, Insertion & Nerve Innervation

A

Origin - SPs of upper lumbar & lower thoracic vertebrae (thoracis) Ligament nuchae & SP of C7 (cervicis)

Insertion - SP of upper thoracic (thoracis) SPs of cervicals, expect C1 (cervicis)

Actions - (uni) Laterally Flex VC to same side (bi) Extend VC

Nerve Innervation - Spinal

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3
Q

Origin, Insertion, Action & Nerve Innervation of Longissimus

A

Origin - Common tendon (thoracis) TVPs of upper 5 thoracic vertebrae (cervicis & captis)

Insertion - Lower 9 ribs & TVPs of thoracic vertebrae (thoracis) TVPs of cervical vertebrae (cervicis) Mastoid process & lateral portion of superior nuchal lines (captis)

Actions - (uni) Laterally Flex VC same side (bi) Extend VC

Nerve Innervation - Spinal

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4
Q

Ilicostalis Origin, Insertion, Action & Nerve Innervation

A

Origin - Common tendon (lumborum) Posterior surface of all ribs ( thoracis & cervicis)

Insertion - TVPs of L1-L3 & Posterior surface of 6th-12th ribs (lumborum) Posterior surface of 1st-6th ribs (thoracis) TVPs of lower cervicals (cervicis)

Actions - (uni) Laterally Flex’s VC same side (bi) Extend VC

Nerve Innervation - Spinal

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5
Q

Multifidi Origins, Insertions, Actions & Nerve Innervation

A

Origin - Sacrum & TVPs of Lumbar - Cervical vertebrae

Insertion - SPs of lumbar through second cervical vertebrae (span 2-4 vertebrae)

Actions - (uni) Rotate VC opposite side (bi) Extend VC

Nerve Innervation - Spinal

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6
Q

Rotatores Origins, Actions, Insertions, & Nerve Innervation

A

Origins - TVPs of lumbar through cervical vertebrae

Insertion - SPs of lumbar through C2 (span 1-2 vertebrae)

Actions - (uni) Rotate VC opposite side (bi) Extend VC

Nerve Innervation - Spinal

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7
Q

Actions, Origins, Insertions & Nerve Innervation for Semipinalis Capitis

A

Origin - TVPs of C4-T5

Insertion - Between superior & inferior nuchal lines

Action - Extend VC & head

Nerve Innervation - Cervical

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8
Q

Nerve Innervation, Origin, Action & Insertion of Splenius Capitis

A

Origin - Connective tissue & SPs of C7-T4

Insertion - Mastoid process & Lateral portion of superior nuchal line

Action - (uni) Rotates same side & Laterally Flex’s same side (bi) Extends head&neck

Nerve Innervation - Cervical

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9
Q

Splenius Cervicis Origin, Nerve Innervation, Actions & Insertion

A

Origin - SPs of T3-T6

Insertion - TVPs of C1-C3

Actions - (uni) Rotate & Laterally Flex to same side (bi) Extend head&neck

Nerve Innervation - Cervical

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10
Q

Origin, Insertion, Action & Nerve Innervation of Rectus Capitis Posterior Major

A

Origin - SP of C2

Insertion - Inferior nuchal line

Actions - Rock&Tilt head back into extension & Rotate to same side

Nerve Innervation - Suboccipital

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11
Q

Origin, Insertion, Action & Nerve Innervation for Rectus Capitis Posterior Minor

A

Origin - Tubercle of posterior arch of C1

Insertion - Inferior nuchal line

Actions - Rock&Tilt head back into extension

Nerve Innervation - suboccipital

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12
Q

Oblique Capitis Superior Origin, Insertion, Actions & Nerve Innervation

A

Origin - TVPs of C1

Insertion - Between the nuchal lines

Action - Rock&Tilt head back into extension

Nerve Innervation - Suboccipital

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13
Q

Oblique Capitis Inferior Action, Nerve Innervation, Origin & Insertion

A

Origin - SP of C2

Insertion - TVP of C1

Action - Rotate & Laterally flex to same side

Nerve Innervation - Suboccipital

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14
Q

Action, Nerve Innervation, Origin & Insertion for QL

A

Origin - Posterior Iliac crest

Insertion - 12th rib, TVPs of L1-L4

Action - (uni) Laterally tilts pelvis & Laterally flex’s VC (bi) Fix 12th rib during forced inhalation & exhalation

Nerve Innervation - Lumbar Plexus T12&L1,2&3

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15
Q

Rectus Abdominis Origin, Insertion, Action & Nerve Innervation

A

Origin - Pubic crest & symphysis

Insertion - Cartilage of 5th,6th&7th rib & xiphoid process

Actions - Flex VC & Tilts pelvis posteriorly

Nerve Innervation - T5-T12, ventral rami

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16
Q

Origin, Insertion, Action & Nerve Innervation for External Oblique

A

Origin - External surface of 5th-12th ribs

Insertion - Anterior iliac crest & Rectus sheath to linea alba

Action - (uni) Laterally Flexs VC same side & Rotates to opposite side (bi) Flex’s VC & Compresses abdominal contents

Nerve Innervation - T5-12

17
Q

Internal Oblique Action, Nerve Innervation, Origin & Insertion

A

Origin - Lateral Inguinal ligament, iliac crest & Thoracolumbar fascia

Insertion - Internal surface of ribs 10-12 & Rectus sheath to linea alba

Action - (uni) Laterally Flex & Rotates VC to same side (bi) Flex’s VC & Compressed abdominal contents

Nerve Innervation - T7-T12 & L1 Iliohypogastric & Ilioinguinal

18
Q

Origin, Action, Nerve Innervation & Insertion for Transverse Abdominis

A

Origin - Lateral Inguinal ligament, Iliac crest, Thoracolumbar fascia & Internal surface of 7th-12th ribs

Insertion - Rectus Sheath to Linea Alba

Action - Compress abdominal content

Nerve Innervation - T7-T12 & L1 Iliohypogastric & Ilioinguinal

19
Q

Diaphragm Origin, Insertion, Action & Nerve Innervation

A

Origin - Cartilage of 7th-12th ribs, Xiophoid process & L1-L3

Insertion - Central Tendon

Action - Draws down & Increases Volume

Never Innervation - Phrenic C3,4&5

20
Q

Origin, Action, Insertion & Nerve Innervation of External Intercostals

A

Origin - Inferior Border of above rib

Insertion - Superior Border of rib below

Action - Draws ribs superiorly

Nerve Innervation - Thoracic

21
Q

Origin, Action, Nerve Innervation & Insertion for Internal Intercostals

A

Origin - Inferior border of rib above

Insertion - Superior border of rib below

Action - Draw ribs inferiorly

Nerve Innervation - Thoracic

22
Q

Serratus Posterior Superior Nerve Innervation, Action, Insertion & Origin

A

Origin - SP of C7-T3

Insertion - Posterior surface of ribs 2-5

Action - Elevate ribs during inhalation

Nerve Innervation - T1-T4

23
Q

Serratus Posterior Inferior Origin, Action, Nerve Innervation & Insertion

A

Origin - SP of T12-L3

Insertion - Posterior surface of ribs 9-12

Action - Depress ribs during exhalation

Nerve Innervation - T9-T12

24
Q

Origin, Action, Insertion & Nerve Innervation for Intertransversarii

A

Origin/Insertion- TVPs of C2-C7 (cervical)TVPs of L1-L5 (lumbar)

Action - (uni) Laterally Flex VC to same side (bi) Extends VC

Nerve Innervation - Spinal

25
Q

Interspinalis Origin, Insertion, Action & Never Innervation

A

Origin/Insertion - Spanning the SPs of C2-T3 (Cervical) Spanning the SPs of T12-L5

Actions - Extend VC

Nerve Innervation - Spinal

26
Q

Action, Insertion, Nerve Innervation & Origin of Pyramidalis

A

Origin - Pubic symphysis

Insertion - Linea alba

Action - Tenses linea alba

Nerve Innervation - 12th thoracic nerve

Nerve’s (4 decks)

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