Anatomy Flashcards
Superior Trapezius
origin: occiput, C1 - C6 by nuchal lig, C7 by spinous process
Insertion: clavicle 1/3 lateral
Middle Trapezius
origin: T1 - T5 by spinous process.
insertion: lateral part of scapular spine
Inferior Trapezius
origin: T6 - T12 spinous process
insertion: medial part of scapular spine on superior border
Anterior Deltoid
origin: clavicle 1/3 lateral
insertion: deltoid tuberosity (humerus)
Middle Deltoid
origin: acromion (scapula)
insertion: deltoid tuberosity (humerus)
Posterior Deltoid
origin: inferior border of scapular spine
insertion: deltoid tuberosity (humerus)
Levator Scapulae
origin: C1 - C4 by transverse process
insertion: scapula on superior angle
Rhomboid Minor
origin: C7 to T1 on spinous process
insertion: base of scapular spine
Rhomboid Major
origin: T2 to T5 on spinous process
insertion: medial border of scapula under scapular spine
Latissimus Dorsi
origin: T7 to L5 & sacrum (thoracolumbar fascia) & posterior iliact crest (thoracolumbar fascia) & ribes 10 - 12 (thoracolumbar fascia) & scapula on inferior angle.
Insertion: bottom on the intertubercular groove (humerus)
Quadratus Lumborum
origin: internal iliac crest
insertion: L1 to L5 by transverse process & 12th rib
Longissimus Thoracis
origin: sacrum (thoracolumbar fascia) & L1 to L5 by transverse process
insertion: T1 - T12 by transverse process & 3rd to 12th ribs