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
I: pectoralis major
lateral part of intertubercular sulcus of humerus
O: pectoralis major
medial clavicle
costal cartilages of ribs 2 - 6
body of sternum
A: biceps brachii
flexes forearm
powerful supinator of forearm
long head flexes arm
A: long head of Biceps Brachii
flexes arm
I: biceps brachii
radial tuberosity
bicipital aponeurosis
O: long head of biceps brachii
supraglenoid tubercle of scapula
O: short head of biceps brachii
coracoid process of scapula
A: psoas major
flexes thigh
O: psoas major
transverse processes & bodies of T12 - L5 vertebrae
I: psoas major
lesser trochanter of femur with iliacus
A: iliacus
flexes thigh
I: Iliacus
lesser trochanter of femur with psoas major
O: Iliacus
iliac fossa
what is Iliopsoas?
Iliacus & psoas major together
A: gluteus maximus
extends thigh
laterally rotates thigh
O: gluteus maximus
iliac crest
scarum
coccyx
I: gluteus maximus
Iliotibial tract of fascia lata
linea aspera & gluteal tuberosity of Femur
A: rectus femoris
flexes thigh
extends leg
I: rectus femoris
quadriceps tendon to patella
patellar ligament to tibial tuberosity
O: rectus femoris
anterior inferior iliac spine
A: tibialis anterior
dorsiflexes the foot
inverts foot
O: tibialis anterior
lateral condyle
proximal shaft of tibia
interosseous membrane
I: tibialis anterior
metatarsal 1 & 1st cuneiform
A: gastrocnemius
flexes leg
planta flexes foot
I: gastrocnemius
calcaneus (via calcaneal tendon)
O: gastrocnemius
superior posterior surface of lateral & medial condyles of femur
