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
make sure to look at sheet for identifying structures
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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
transverse 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
teres major innervation
lower subscapular nerve
terest major actions
medial rotate/adduct arm
supraspinatus attachment
supraspinous fossa - greater tubercle of humerus
suprspinatus innervation
suprascapular nerve
infraspinatus attachments
infraspinous fossa to greater tubercle of humerus
infraspinatus innervation
suprascapular nerve
infraspinatus vasculature
suprascapular and circumflex scapular artery
teres minor attachments
lateral border of scap to greater tubercle of humerus
terest minor innervation
axillary nerve
teres minor vasculature
posterior circumflex humeral artery
teres minor actions
lateral rotate/adduct arm
subscapularis innervation
upper and lower subscap nerve
subscap actions
medial rotation/adduct arm
pec major attachments
clav head: medial claviclestern head: sternum/costal cartilages 1-6Both Insert: intertubercular tube of humerus
pec major innervation
medial/lateral pec nerves