Posterior Thigh Flashcards
3 muscles of the hamstring
Semitendinous
Semimembranosus
Biceps femoris , long and short head
Innervation to hamstring muscles
Sciatic nerve which bifurcates into tibial and common peroneal nerve
Where do the three hamstring muscles originate
Ischium/ ischial tuberosity
Role of the hamstring muscles
Extend the hip
Flex the knee
Superficial gluteal muscles
Gluteus maximus
Gluteus medius
Gluteus minimus
Which superficial gluteus muscles attach to the greater trochanter
All apart from gluteus maximus which attaches into iliac crest
Role of gluteus maximus
Extensor of the hip
Lateral rotation of the hip
Stabilises the knee joint
Names of the 5 deep glute muscles
Piriformis Superior gemelli Obturator interns Inferior gemelli Quadratus femoris
What is the popliteal fossa
Diamond shaped area in posterior aspect of knee
Main pathwa by which vessels and nerves pass through it
Four borders of popliteal fossa
Superomedial , semimembranosus
Superolateral, biceps femoris
Inferomedial border , medial head of gastrocnemius
Inferolateral border , lateral head of gastrocnemius
Structures that pass through the popliteal fossa medial to lateral
Popliteal artery
Popliteal vein
Tibial nerve
Common fibular nerve
What is the popliteal a a continuation of
Femoral artery through the adductor canal