Thigh and Knee Flashcards
Linea Aspera
Line down posterior middle of femur
Gluteal Tuberosity
Raised lateral lip of linea aspera, below greater trochanter and lateral to lesser trochanter
Condyles
Two bulbs at end of femur; medial and lateral
Epicondyles
Two bumps above condyles of femur; medial and lateral
Adductor tubercle
Bump above medial epicondyle on femur
Supracondylar lines
Two lines on femur rising up from epicondles towards linea aspera; medial and lateral
Patella
Small bone localized in knee to serve as fulcrum increase range of motion of tendon
Intercondylar fossa
Depression between two condyles in which patella sits
2 Superficial Veins of Lower Extremity
Anterior: Greater saphenous vein
Posterior: Accessory saphenous vein
Deep Inguinal Nodes
Take all drainage from lower extremity
4 Parts of Quadriceps Femoris Muscle (and locations)
Rectus femoris m. - middle, crosses both joints
Vastus lateralis m. - lateral side
Vastus medialis m. - medial side
Vastus intermedius m. - underneath
Sartorius Muscle
Travels anteriorly from lateral hip to medial tibia, crossing and flexing both joints
Iliopsoas Muscle
Combination of psoas and iliacus m.s as they join in common tendon attaching to lesser trochanter to be major flexor
Tensor fascia lata
Runs from lateral hip to thigh, tenses fascia lata
5 Muscles of Anterior Thigh
Sartorius, quadriceps femoris, pectineus, iliopsoas, and tensor fascia lata
Innervation of Anterior Compartment Musculature (2)
All by femoral nerve
Pectineus m. may be innervated by obturator n. as well
Rectus femoris specific origin which he likes a lot
Anterior inferior iliac spine
5 Muscles of Medial Thigh
Adductor longus Adductor brevis Gracilis Obturator externus Adductor magnus
Function of Anteromedial Compartment Muscles
Adduction
Gracilis muscle (3)
Most medial of thigh muscles, crosses both joints, commonly pulled “groin” muscle
Adductor longus, brevis, and magnus relations
Longus most superficial, then brevis, the magnus is largest and deepest
Obturator externus
Arises from external portion of obturator foramen and runs very deep directly laterally