appendicular A, O, I Flashcards
A: superior fibers of the Trapezius
elevate & superiorly rotate scapula
A: middle fibers of the Trapezius
retract scapula
A: inferior fibers of Trapezius
depress scapula
A: Trapezius
superior fibers: elevate & superiorly rotate scapula
middle fibers: retract scapula
inferior fibers: depress scapula
O: Trapezius
occipital bone (superior nuchal line)
ligamentum nuchae
spinous processes c7 - T12
I: Trapezius
clavicle
acromion & spine of scapula
A: latissimus dorsi
agonist of arm extension
adducts & medially rotates arm
(“swimmers arm”)
I: latissimus dorsi
intertubercular sulucus of humerus
O: latissimus dorsi
spinous processes T7 - T12
ribs 8 - 12
iliac crest
thoracolumbar fascia
A: anterior fibers of deltoid
flex & medially rotate arm
A: middle fibers of Deltoid
agonist of arm abducting
A: posterior fibers of Deltoid
extend & laterally rotate arm
A: Deltoid
Anterior fibers: flex & medially rotate arm
middle fibers: agonist of arm abducting
posterior fibers: extend & laterally rotate arm
O: Deltoid
acromial end of clavicle
acromion & spine of scapula
I: Deltoid
deltoid tuberosity of humerus
A: pectoralis major
agonist of arm flexion
adducts & medially rotates arm
horizontal adduction of arm