Cervical Muscles (Lec10) Flashcards by T T

Name the ERECTOR SPINAE muscles in the CERVICAL SPINE starting with the outermost
(I Love Spaghetti)

ILIOCOSTALIS: Near Iliac and Ribs (most lateral, group is furthest from spine)

iliocostalis CERVICIS

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Name the 2nd set of ERECTOR SPINAE muscles of C/S

MIDDLE

LONGISSIMUS: Middle of the Erector Spinae group

longissimus CAPITIS
longissimus CERVICIS

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Name the 3rd set of ERECTOR SPINAE muscles of C/S

closest to spine

SPINALIS: Closest to spine

spinalis CAPITIS
spinalis CERVICIS

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Name the TRANSVERSOSPINALES muscles in the C/S

So Much Ravioli

SEMISPINALIS

semispinalis CAPITIS
semispinalis CERVICIS

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Name the 2nd set of TRANSVERSOSPINALES muscles in the C/S

MULTIFIDUS

multifidus CERVICIS

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Name the 3rd set of TRANSVERSOSPINALES muscles in the C/S

ROTATORES

rotatores CERVICIS LONGUS
rotatores CERVICIS BREVIS

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ORIGIN and INNERVATION of ILIOCOSTALIS CERVICIS

origin of iliocostalis cervicis
O: ANGLE of RIBS 3-7
N: SPINAL NERVES (dorsal rami)

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INSERTION of ILIOCOSTALIS CERVICIS

insertion of iliocostalis cervicis
POSTERIOR TUBERCLES of TVP of C3-C6
TRANSVERSE PROCESS

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ACTION of ILIOCOSTALIS CERVICIS

action of iliocostalis cervicis
BILATERAL: extension of cervical spine (neck) and head; eccentric stabilisation during trunk flexion

UNILATERAL: LATERAL FLEXION of cervical spine

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ORIGIN and INNERVATION of LONGISSIMUS CAPITIS

origin of longissimus capitis
O: TVPs C6-T3 TRANSVERSE PROCESS
N: SPINAL NERVES (dorsal rami)

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INSERTION OF LONGISSIMUS CAPITIS

insertion of longissimus capitis

MASTOID PROCESS

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ACTION of LONGISSIMUS CAPITIS

action of longissimus capitis
BILATERAL: extension of head and C/S; eccentric stabilisation during trunk flexion
UNILATERAL: LATERAL FLEXION of cervical spine

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ORIGIN and INNERVATION of LONGISSIMUS CERVICIS

origin of longissimus cervicis
O: TVPs of T1-T5 TRANSVERSE PROCESS
N: SPINAL NERVES (dorsal rami)

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INSERTION of LONGISSIMUS CERVICIS

insertion of longissimus cervicis

I: TVPs of C2-C6 TRANSVERSE PROCESS

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ACTION of LONGISSIMUS CERVICIS

action of longissimus cervicis
A: BILATERAL: extension of head and C/S; eccentric
stabilisation during trunk flexion
UNILATERAL: LATERAL FLEXION of cervical spine

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ORIGIN and INNERVATION of SPINALIS CAPITITS

origin of spinalis capitis
O: SPs of C7-T2 SPINOUS PROCESS
N: SPINAL NERVE (dorsal rami)

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ACTION of SPINALIS CAPITIS

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action of spinalis capitis
A: BILATERAL: extension of head and C/S; eccentric
stabilisation during trunk flexion
UNILATERAL: LATERAL FLEXION of cervical spine

ORIGIN and INNERVATION of SPINALIS CERVICIS

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origin of spinalis cervicis
A: SPs of C2-C7 SPINOUS PROCESS
N: SPINAL NERVE (dorsal rami)

INSERTION of SPINALIS CERVICIS

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insertion of spinalis cervicis

I: SPs C2-C3 SPINOUS PROCESSS

ACTION of SPINALIS CERVICIS

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action of spinalis cervicis
A: BILATERAL: extension of head and C/S; eccentric
stabilisation during trunk flexion
UNILATERAL: LATERAL FLEXION of cervical spine

ORIGIN and INNERVATION of SEMISPINALIS CAPITIS

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origin of semispinalis capitis
O: TVPs of C7-T6 and ARTICULAR PROCESS of C4-C6
TRANSVERSE PROCESS
N: SPINAL NERVE (DORSAL RAMI)

INSERTION of SEMISPINALIS CAPITIS

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insertion of semispinalis capitis
I: SPs 5-6 SEGMENTS ABOVE ORIGIN;
OCCIPITAL BONE (below superior nuchal line)
SPINOUS PROCESS5-6 SEGMENTS ABOVE O

ACTION of SEMISPINALIS CAPITIS

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action of semispinalis capitis
BILATERAL: EXTENSION of head &amp; spine
  UNILATERAL: controls LATERAL FLEXION 
  OPPOSITE SIDE OF CONTRACTION 
  (eccentric stability); maintains head posture

ORIGIN and INNERVATION of SEMISPINALIS CERVICIS

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origin of semispinalis cervicis
O: TVPs of T1-T5 TRANSVERSE PROCESS
N: SPINAL NERVE (dorsal rami)

INSERTION of SEMISPINALIS CERVICIS

insertion of semispinalis cervicis I: SPs 5-6 SEG. ABOVE O SPs C2-C5 **SPINOUS PROCESS**

ACTION of SEMISPINALIS CERVICIS

action of semispinalis cervicis A: BILATERAL: EXTENSION of head & spine UNILATERAL: controls LATERAL FLEXION OPPOSITE SIDE OF CONTRACTION (eccentric stability); maintains head posture

ORIGIN and INNERVATION of MULTIFIDUS CERVICIS

origin of multifidus cervicis O: ARTICULAR PROCESSES of C4-C7 N: SPINAL NERVE (dorsal rami)

INSERTION of MULTIFIDUS CERVICIS

insertion of multifidus cervicis I: SPs 3-4 SEGMENTS ABOVE ORIGIN **SPs of all vertebrae extending C2-L5** ***SPINOUS PROCESS**

ACTION of MULTIFIDUS CERVICIS

action of multifidus cervicis A: BILATERAL: EXTENSION of vertebral column UNILATERAL: CONTRALATERAL ROTATION (rotates vert bodies to opposite side); control LAT. FLEXION OPPOSITE SIDE OF CONTRACTION (eccentric stability)

ORIGIN and INNERVATION of ROTATORES CERVICIS

origin of rotatores cervicis O: TVPs of C4-L5 (MOST DEVELOPED IN T/S) **TRANSVERSE PROCESS** N: SPINAL NERVE (dorsal rami)

INSERTION of ROTATORES CERVICIS

insertion of rotatores cervicis I: SPs (base) and LAMINA 1-2 segments above ORIGIN BREVIS--1 SEGMENT//LONGUS--2 SEGMENTS **SPINOUS PROCESS***

ACTION of ROTATORES CERVICIS

action of rotatores cervicis A: UNILATERAL: CONTRALATERAL ROTATION BILATERAL: EXTENSION and STABILITY of SPINE; ORGANS of PROPRIOCEPTION

WHAT ARE THE INTERSPINALIS CERVICIS?

-deeper spinal muscles; from C2-T1 -PAIRED MUSCLES run vertical up either side of INTERSPINOUS LIGAMENT (on SPs) -starts of as RECTUS CAPITIS MAJOR and MINOR b/w occiput, C1 and C2

WHAT ARE INTERTRANSVERSARIUS CERVICIS?

- deeper spinal muscles often absent b/w C1/C2 - PAIRED MUSCLES run vertical up each SIDE of C/S - attached to the TRANSVERSE PROCESSES' - ANT. INTERTRANSVERSARII attachment ant. tubercle - POST. INTERTRANSVERSARII " posterior tubercle

ORIGIN and INNERVATION of INTERSPINALIS CERVICIS?

origin of interspinalis cervicis O: SPs of VERTEBRAE BELOW N: SPINAL NERVES (dorsal rami)

INSERTION of INTERSPINALIS CERVICIS

insertion of interspinalis cervicis | I: SPs of VERTEBRAE ABOVE

ACTION of INTERSPINALIS CERVICIS

action of interspinalis cervicis | A: EXTENSION of NECK and TRUNK

ORIGIN and INNERVATION of | INTERTRANSVERSARIUS CERVICIS

origin of intertransversarius cervicis O: TVPs of VERTEBRAE BELOW N: SPINAL NERVES (dorsal rami)

INSERTION of INTERTRANSVERSARIUS CERVICIS

insertion of intertransversarius cervicis | I: TVPs of VERTEBRAE ABOVE

ACTION of INTERTRANSVERSARIUS CERVICIS

action of intertransversarius cervicis | A: LATERAL FLEXION of NECK and TRUNK

Cervical Muscles (Lec10) Flashcards

(40 cards)