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Spinal Anatomy II Lab part 1
PCC: Innervations and Actions
59
Anatomy
Professional
11/12/2010

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Cards

Term
Trapezius
Definition
Spinal accessory nerve, C1-C5 cord levels
Term
Latissimus Dorsi
Definition
thoracodorsal nerve, ventral rami C6-C8
Term
Levator Scapulae
Definition
Dorsal scapular nerve, ventral ramus C5 plus ventral rami C3,C4
Term
Rhomboid Major
Definition
dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4
Term
Rhomboid Minor
Definition
dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4
Term
Splenius Capitus
Definition
dorsal rami C3-C5
Term
Splenius Cervicis
Definition
dorsal rami C5-C7
Term
Iliocostalis Lumborum
Definition
dorsal rami lower T, all L
Term
Iliocostalis Thoracis
Definition
dorsal rami T1-T6
Term
Iliocostalis Cervicis
Definition
dorsal rami T1,T2, rarely C8
Term
Longissimus Thoracis
Definition
dorsal rami T & L nerves
Term
Longissimus Cervicis
Definition
dorsal rami C4-C8, T1-T2
Term
Longissimus Capitis
Definition
dorsal rami C1-C3, something C4
Term
Spinalis Thoracis
Definition
dorsal rami T & upper L
Term
Spinalis Cervicis
Definition
dorsal rami C
Term
Spinalis Capitis
Definition
dorsal rami lower C, upper T
Term
Semispinalis Thoracis
Definition
dorsal rami T1-T6
Term
Semispinalis Cervicis
Definition
dorsal rami C6-C8
Term
Semispinalis Capitis
Definition
dorsal rami C1-C6
Term
Multifidus
Definition
dorsal rami C3-C8, T1-T12, L1-L5, sometimes S1
Term
Rectus Capitis Posterior Major
Definition
suboccipital nerve, dorsal ramus C1
Term
Rectus Capitis Posterior Minor
Definition
suboccipital nerve, dorsal ramus C1
Term
Obliquus Capitis Superior
Definition
suboccipital nerve, dorsal ramus C1
Term
Obliquus Capitis Inferior
Definition
suboccipital nerve, dorsal ramus C1
Term
Quadratus Lumborum
Definition
ventral rami T12, L1-L3 or L4
Term
Serratus Posterior Superior
Definition
intercostal nerves, ventral rami T2-T5
Term
Serratus Posterior Inferior
Definition
intercostal nerves, ventral rami T9-T11
subcostal nerve, ventral ramus T12
Term
Longus Colli
Definition
ventral rami C2-C6, sometimes C7
Term
Longus Capitis
Definition
ventral rami C1-C3
Term
Rectus Capitis Anterior
Definition
ventral rami C1-C3
Term
Rectus Capitis Lateralis
Definition
ventral rami C1,C2
Term
Anterior Scalene
Definition
ventral rami C2-C6
Term
Middle Scalene
Definition
ventral rami C3-C8
Term
Posterior Scalene
Definition
ventral rami C6-C8
Term
Splenius Capitis
Definition
Lateraly flex head & rotate face to side; bilaterally extend head
Term
Splenius Cervicis
Definition
Laterally flex & rotate neck; bilaterally extend neck
Term
Iliocostalis Lumborum
Definition
Extension, lateral flexion, rotation of L spine; lateral movement of pelvis
Term
Iliocostalis Thoracis
Definition
Extension, lateral flexion T spine
Term
Iliocostalis Cervicis
Definition
Extension, lateral flexion, rotation lower C spine
Term
Longissimus Thoracis
Definition
Lateral flexion T spine & ribs (L spine inadvertently); bilaterally act in extension of T & L spine, hold T & L spine erect ( increases L lordosis); lateral movement of pelvis
Term
Longissimus Cervicis
Definition
Lateral flexion of neck; bilaterally extend neck
Term
Longissimus Capitis
Definition
rotate & laterally flex head; bilaterally extend head
Term
Spinalis Thoracis
Definition
extend T spine
Term
Spinalis Cervicis
Definition
lateral flexion & rotation of C spine; bilaterally extend neck
Term
Spinalis Capitis
Definition
lateral flexion & rotation of head; bilaterally extend head
Term
Semispinalis Thoracis
Definition
Extension, rotation, & lateral flexion of upper T & lower C spine; bilaterally extend T spine
Term
Semispinalis Cervicis
Definition
Extension, rotation, & lateral flexion of C spine; bilaterally extend neck
Term
Semispinalis Capitis
Definition
turns face to side; bilaterally extends head (neck inadvertently)
Term
Rectus Capitis Posterior Major
Definition

turns face to side; bilaterally extends head

 

Term
Rectus Capitis Posterior Minor
Definition
Extends head
Term
Obliquus Capitis Superior
Definition
lateral flexion of head; bilaterally extends head
Term
Obliquus Capitis Inferior
Definition
turns face to side
Term
Quadratus Lumborum
Definition
steadies origin of diaphragm; when pelvis is fixed, it will laterally flex the L spine; bilaterally extends the L spine; stabilizes & depressed the 12th rib
Term
Serratus Posterior Superior
Definition
elevate upper 5 ribs in inspiration
Term
Serratus Posterior Inferior
Definition
draws lower 4 ribs down; forced inspiration
Term
Longus Colli
Definition
flexion & extension of neck; rotation to the contralateral side
Term
Longus Capitis
Definition
flex the head
Term
Rectus Capitis Anterior
Definition
flex the head
Term
Rectus Capitis Lateralis
Definition
laterally flex the head to ipsilateral side
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