Old Flashcards
Trapezius innervation
spinal accessory nerve, C1-C5 cord levels
Latissimus Dorsi innervation
thoracodorsal nerve, ventral rami C6-C8
Levator Scapulae innervation
dorsal scapular nerve, ventral ramus C5 plus ventral rami C3, C4
Rhomboid Major innervation
dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4
Rhomboid Minor innervation
dorsal scapular nerve, ventral ramus C5 plus ventral ramus C4
Iliocostalis Cervicis innervation
dorsal rami T1, T2; rarely C8
Iliocostalis Thoracis innervation
dorsal rami T1-T6
Iliocostalis Lumborum innervation
dorsal rami lower T, all L
Splenius Captitis innervation
dorsal rami C3-C5
Splenius Cervicis innervation
dorsal rami C5-C7
Serratus Posterior Superior innervation
intercostal nerves, ventral rami T2-T5
Serratus Posterior Inferior innervation
intercostal nerves, ventral rami T9-T11
subcostal nerve, ventral ramus T12
Longissimus Capitis innervation
dorsal rami C1-C3, sometimes C4
Longissimus Cervicis innervation
dorsal rami C4-C8, T1-T2
Longissimus Thoracis innervation
dorsal rami T & L nerves
Spinalis Capitis innervation
dorsal rami lower C, upper T
Spinalis Cervicis innervation
dorsal rami C
Spinalis Thoracis innervation
dorsal rami T & upper L
Multifidis innervation
dorsal rami C3-C8, T1-T12, L1-L5, sometimes S1
Semispinalis Capitis innervation
dorsal rami C1-C6
Semispinalis Cervicis innervation
dorsal rami C6-C8
Semispinalis Thoracis innervation
dorsal rami T1-T6
Quadratus Lumborum innervation
ventral rami T12, L1-L3 or L4
Obliquus Capitis Inferior innervation
suboccipital nerve, dorsal ramus C1
Obliquus Capitis Superior innervation
suboccipital nerve, dorsal ramus C1
Rectus Capitis Posterior Major innervation
suboccipital nereve, dorsal ramus C1
Rectus Capitis Posterior Minor innervation
suboccipital nerve, dorsal ramus C1
Anterior Scalene innervation
ventral rami C2-C6
Middle Scalene innervation
ventral rami C3-C8
Posterior Scalene innervation
ventral rami C6-C8
Longus Capitis innervation
ventral rami C1-C3
Longus Colli innervation
ventral rami C2-C6, sometimes C7
Rectus Capitis Anterior innervation
ventral rami C1, C2
Rectus Capitis Lateralis innervation
ventral rami C1, C2
Splenius Capitis action
Laterally flex head & rotate face to side; bilaterally extend head
Splenius Cervicis action
Laterally flex & rotate neck; bilaterally extend neck
Iliocostalis Lumborum action
Extension, lateral flexion, rotation of L spine; lateral movement of pelvis
Iliocostalis Thoracic action
Extension, lateral flexion T spine
Iliocostalis Cervicis action
Extension, lateral flexion, rotation lower C spine
Longissimus Thoracis action
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
Longissimus Cervicis action
lateral flexion of neck; bilaterally extend neck
Longissimus Capitis action
rotate & laterally flex head; bilaterally extend head
Spinalis Thoracis action
extend T spine
Spinalis Cervisis action
lateral flexion & rotation of C spine; bilaterally extend neck
Spinalis Capitis action
lateral flexion & rotation of head; bilaterally extend head
Semispinalis Thoracis action
Extension, rotation, & lateral flexion of upper T & lower C spine; bilaterally extend T spine
Semispinalis Cervisis action
Extension, rotation, & lateral flexion of C spine; bilaterally extend neck
Semispinalis Capitis action
turns face to side; bilaterally extends head (neck inadvertently)
Rectus Capitis Posterior Major action
turns face to side; bilaterally extends head
Rectus Capitis Posterior Minor action
extends head
Obliquus Capitis Superior action
Lateral flexion of head; bilaterally extends head
Obliquus Capitis Inferior action
turns face to side
Quadratus Lumborum action
steadies origin of diaphragm; when pelvis is fixed, it will laterally flex the L spine; bilaterally extends the L spine; stabilizes & depresses the 12th rib
Serratus Posterior Superior action
elevate upper 5 ribs in inspiration
Serratus Posterior Inferior action
draws lower 4 ribs down and back; forced inspiration
Longus Colli action
flexion and extension of neck, rotation to contralateral side
Longus Capitis action
flex the head
Rectus Capitis Anterior action
flex the head
Rectus Capitis Lateralis action
laterally flex the head to ipsilateral side