Knee mm Flashcards
Rectus Femoris o/i
O: AIIS, lip of ace
I: Tibial tuberosity
Satorius o/i
O: ASIS
I: Pes anserine
Vastus Lateralis o/i
O: Lat lip of liner aspera
I: Tibial Tuberosity
Action of Vastus Lateralis?
Extend Knee
Satorius action?
Flex the hip, flexed the knee adduct the hip internal rotation (cross legged)
Rectus Femoris action
flexes the hip
extends the knee
Vastus Medialis o/i?
O: medial line of Lina aspera
I: Tibial tuberosity
Adductor Magnus o/I?
O:
AH: inferior ramus of pubis and ramus of ischium
HH: Ischial Tuberosity
I:
AH: gluteal tuberosity, medial supercondylar line, linea aspera
HH: Adductor tubercle
Adductor magus action?
extends hips
adductors hip
medially rotates hip
Semimembranosus o/i
O: Ischial tuberosity
I: post aspect of the lat tibia condyle
Semimembranosus action?
flexes the knee
Semitendinosus o/I?
O: Ischial tuberosity
I: Pes anserine
Bicep Femoris o/i?
O:
LH: ischial tuberosity
SH: lat lip of linea aspera
I: Head of fibula
Semitendinosus action?
flex the knee
Bicep Femoris action?
Extends hip
flexes knee
