Anterior, Middle, Posterior Thigh, And Gluteal Region Flashcards
Sartorius Origin
Anterior superior iliac spine (ASIS)
Sartorius Insertion
Superior part of medial tibia (Pes anserinus)
Sartorius Blood
Femoral Artery
Sartorius Nerve
Femoral Nerve
Sartorius Action
Flexes, abducts, and externally rotates hip; flexes knee
Rectus Femoris Origin
Anterior inferior iliac spine (ASIS) and superior rim of acetabulum
Rectus Femoris Insertion
Quadriceps tendon/ patellar ligament to tibial tuberosity
Rectus Femoris Blood
Lateral circumflex femoral artery
Rectus Femoris Nerve
Femoral Nerve
Rectus Femoris Action
Flex hip; extend knee
Vastus Lateralis Origin
Intertrochanteric line, greater trochanter, lateral lip of the linea aspera of femur
Vastus Lateralis Insertion
Quadriceps tendon/patellar ligament to tibial tuberosity
Vastus Lateralis Blood
Lateral circumflex femoral artery
Vastus Lateralis Nerve
Femoral Nerve
Vastus Lateralis Action
Extends the knee
Vastus Intermedius Insertion
Quadriceps tendon/patellar ligament to tibial tuberosity
Vastus Intermedius Blood
Lateral circumflex femoral artery
Vastus Intermedius Nerve
Femoral Nerve
Vastus Intermedius Action
Extends the knee
Vastus Medialis Origin
Intertrochanteric line and medial lip of linea aspera
Vastus Medialis Insertion
Quadriceps tendon/patellar ligament to tibial tuberosity
Vastus Medialis Blood
Lateral circumflex femoral artery
Vastus Medialis Nerve
Femoral Nerve
Vastus Medialis Action
Extends the knee
Iliopsoas Origin
Iliac fossa; bodies and transverse processes of lumbar vertebrae
Iliopsoas Insertion
Lesser trochanter of femur
Iliopsoas Blood
Iliolumbar artery
Vastus Intermedius Origin
Upper 2/3 of anterolateral femur
Iliopsoas Nerve
Ventral rami of lumbar spinal nerves (L1-L3), branches of femoral nerve
Gluteus Maximus Origin
Ilium posterior to gluteal line, dorsal sacrum, sacrotuberous ligament
Gluteus Maximus Insertion
Iliotibial tract; gluteal tuberosity
Gluteus Maximus Blood
Superior and inferior gluteal arteries
Gluteus Maximus Nerve
Inferior gluteal nerve
Gluteus Maximus Action
Extends hip; assits in external rotation; steadies hip joint
Gluteus Medius Origin
Lateral ilium between anterior and posterior gluteal lines
Gluteus Medius Insertion
Greater trochanter of femur
Iliosoas Action
Flexes and stabilizes hip
Gluteus Medius Blood
Superior gluteal artery
Gluteus Medius Nerve
Superior gluteal nerve
Gluteus Medius Action
Abducts and internally rotates hip, keeps pelvis level when opposite leg raised
Gluteus Minimus Origin
Lateral ilium between anterior and inferior gluteal lines
Gluteus Minimus Insertion
Greater trochanter of femur
Gluteus Minimus Blood
Superior gluteal artery
Gluteus Minimus Nerve
Superior gluteal nerve
Gluteus Minimus Action
Abducts and internally rotates hip, keeps pelvis level when opposite leg raised
Tensor Facsciae Latae Origin
ASIS, anterior iliac crest
Tensor Facsciae Latae Insertion
Iliotibial tract
Tensor Facsciae Latae Blood
Lateral circumflex femoral artery
Tensor Facsciae Latae Action
Flexes, internally rotates, and abducts hip, stabilizes extended knee
Piriformis Origin
Anterior sacrum; sacrotuberous ligament
Piriformis Insertion
Greater trochanter of femur
Piriformis Blood
Superior and inferior gluteal arteries
Piriformis Nerve
Nerve to piriformis
Piriformis Action
Externally rotates hip, stabilizes hip joint; abducts flexed hip
Obturator internus Origin
Pelvic surface of obturator membrane, margins of obturator foramen
Obturator internus insertion
Greater trochanter of femur
Obturator internus blood
Obturator artery
Obturator internus Nerve
Nerve to obturator internus
Obturator internus Action
Externally rotates hip, stabilizes hip joint, abducts flexed hip
Superior and Inferior Gemellus Origin
Superior gemellus: ischial spine; inferior gemellus: ischial tuberosity
Superior and Inferior Gemellus Insertion
Greater trochanter of femur
Superior and Inferior Gemellus Blood
Interior gluteal artery
Superior and Inferior Gemellus Nerve
Superior gemellus: nerve to obturator internus
Inferior gemellus: nerve to quadratus femoris
Superior and Inferior Gemellus Action
Externally rotates hip, stabilizes hip joint; abducts flexed hip
Quadratus Femoris Origin
Lateral border of ischial tuberosity
Quadratus Femoris Insertion
Intertrochanteric crest of femur
Quadratus Femoris Blood
Medial circumflex femoral artery
Quadratus Femoris Nerve
Nerve to quadratus femoris
Quadratus Femoris action
Externally rotates hip
Tensor Facsciae Latae Nerve
Superior gluteal nerve
Semitendinosus Origin
Ischial tuberosity
Semitendinosus Insertion
Superior part of medial tibia (Pes anserinus)
Semitendinosus Action
Flexes knee; extends hip; internally rotates thigh at hip and leg at knee
Semimembranosus Origin
Ishial Tuberostity
Semimembranosus Insertion
Posterior part of medial condyle of tibia
Semimembranosus Blood
Perforating branches of profunda femoris artery
Semimembranosus Nerve
Sciatic Nerve
Semimembranosus Action
Flexes knee; extends hip; internally rotates thigh at hip and leg at knee
Biceps femoris (long and short heads) Origin
Long head: Ishial tuberosity;
Short head: lateral lip of linea aspera
Biceps femoris (long and short heads) Insertion
Lateral side of fibular head
Biceps femoris (long and short heads) Blood
Perforating branches or profunda femoris artery
Biceps femoris (long and short heads) Nerve
Sciatic Nerve
Biceps femoris (long and short heads) Action
Flexes and externally rotates knee; extends hip
Pectineus Origin
Pectineal line on superior pubic ramus
Semitendinosus Blood
Perforating branches of profunda femoris artery
Pectineus Blood
Medial circumflex femoral artery; obturator artery
Pectineus Nerve
Femoral Nerve
Pectineus Insertion
Pectineal line of femur
Pectineus Action
Adducts and flexes hip
Adductor Magnus Insertion
Adductor part: linea aspera, posterior proximal femur, and supracondylar line;
Hamstring part: adductor tubercle
Adductor Magnus Blood
Profunda femoris artery; obturator artery; medial circumflex femoral artery
Adductor Magnus Nerve
Adductor part: obturator nerve;
Hamstring part: tibial part of sciatic nerve
Adductor Magnus Action
Adducts hip;
Adductor part: flexes hip
Hamstring part: extends hip
Semitendinosus Nerve
Sciatic Nerve
Adductor Brevis Origin
Inferior pubic ramus
Adductor Brevis Blood
Profunda femoris artery; obturator artery
Adductor Brevis Insertion
Pectineal line and proximal linea aspera of femur
Adductor Brevis Nerve
Obturator Nerve
Adductor Brevis Action
Adducts hip
Adductor Longus Origin
Medial portion of superior pubic ramus
Adductor Longus Blood
Profunda femoris artery; obturator artery
Adductor Longus Nerve
Obturator Nerve
Adductor Longus Action
Adducts hip
Gracilis Origin
Pubis body and inferior pubic ramus
Gracilis Insertion
Superior part of medial tibia (Pes anserinus)
Gracilis Blood
Profunda femoris artery; obturator artery
Gracilis Nerve
Obturator Nerve
Gracilis Action
Adducts hip; internally rotates knee and flexes leg
Obturator Externus Origin
Margins of obturator foramen and obturator membrane
Obturator Externus Insertion
Trochanteric fossa of femur
Obturator Externus Blood
Obturator artery
Obturator Externus Nerve
Obturator Nerve
Obturator Externus Action
Externally rotates hip, weak hip adduction
Adductor Longus Insertion
Middle 1/3 of linea aspera of femur
Adductor Magnus Origin
Adductor part: ischiopubic ramus;
Hamstring part: ischial tuberosity