Quiz 2 CP Flashcards
Infraspinatus
O: Infraspinous fossa of the scapula
I: Greater tubercle of humerus
A: Lateral rotation of arm
Gluteus Medius
O: Gluteal surface of ilium
I: Greater trochanter of the femur
A: Abduction of the hip; Medial rotation thigh
Serratus Anterior
O: Ribs 1-9 (outer surface)
I: Medial margin of the scapula
A: protracts and stabilizes scapula
Subscapularis
O: Subscapular fossa
I: Lesser tubercle of humerus
A: internally rotates humerus; stabilizes
Tensor fasciae latae
O: ASIS
I: Iliotibial tract (IT band)
A: flexion, medial rotation, abduction of thigh. Trunk stabilization
Biceps femoris
O: Ischial tuberosity; linea aspera; femur
I: Head of fibula / articulating with lateral tibial condyle
A: Flex and laterally rotate knee; extends hip
Semimembranosus
O: Ischial tuberosity
I: medial tibial condyle
A: Extension hip; flexion knee
Semitendinosis
O: Ischial tuberosity
I: Pes anserinus (tibia)
A: Extension hip; flexion knee
Pectoral major
O: Clavicle; sternum; costal cartilages 1-6
I: Intertubicular groove of humerus
A: adducts and medially rotates humerus
Pectoralis minor
O: Ribs 3-5
I: coracoid process
A: draws scapula inferiorly and anteriorly