Work Smart Not Hard Block 1 Flashcards
splenius capitis innervation
dorsal primary rami of spinal nerves
splenius cervicis attachment
T3-T6 SP - C1-C3 TP
multifidus innervation
dorsal rami spinal nerves
multifidus action
bilaterally extend, ipsilateral side bend, contralateral rotate
semispinalis capitis innervation
dorsal rami of spinal nerves
longissimus action
bilaterally extend vertebral column, unilateral sidebend and rotation
iliocostalis action
bilateral extension vertebral column, unilaterally sidebend
rhomboid major action
retract and inferiorly rotate scapula
levator scapulae attachment
TP of C1-C4 - medial border of scapula
levator scapulae action
elevate/inferiorly rotate scapula
trapezius motor supply
spinal accessory
trapezius sensory supply
anterior rami C3-C4
latissimus dorsi innervation
thoracodorsal nerve
lat dorsi vasculature
thoracodorsal branch of subscapular artery
lat dorsi actions
extend, adduct, medially rotate arm
omohyoid attachments
scapula to hyoid bone
SCM actions
neck flexion, rotation, protect jugular/carotid
middle scalene vasculature
ascending cervical artery
anterior scalene attachment
first rib
deltoid attachment
clavicle, acromion, spine of scap to the deltoid tuberosity of humerus
deltoid innervation
axillary nerve
deltoid vasculature
posterior circumflex humeral artery… thoracoacromial deltoid branch
serratus anterior innervation
long thoracic nerve
serratus anterior action
depress/protract, superior rotate scapula