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67 Cards in this Set
- Front
- Back
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What are the bones of the pelvis? |
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Name the structures of anterior pelvis |
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Name the structures of posterior pelvis |
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Name the structures |
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Which ligaments form greater and lesser sciatic foramena? |
1) Sacrotuberous ligament turns sciatic notch into sciatic foramen 2) Sacrospinous ligament divides it into greater and lesser sciatic foramena |
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What are the contents of greater and lesser sciatic foramena? |
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Name structures on the femur |
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Name all the structures |
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Name all the structures |
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What are the muscles of the gluteal region? |
1) Gluteus maximus 2) Gluteus medius 3) Gluteus minimus 4) Tensor fasciae latea 5) Periformis 6) Obturator internus 7) Superior and inferior gemelli 8) Quadratus femoris |
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What is the origin of gluteus maximus? |
Posterior ilium, dorsal sacrum and coccyx, and sacrotuberous ligament |
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What is the insertion of gluteus maximus? |
Mostly iliotibial tract which inserts into the lateral condyle of tibia |
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What is the innervation of gluteus maximus? |
Inferior gluteal nerve (S1, S2 and some L5) |
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What is the blood supply of gluteus maximus? |
Superior and inferior gluteal arteries |
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What is the function of gluteus maximus? |
Hip extension and some external rotation |
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What is the origin and insertion of gluteus medius, and its function? |
External surface ilium to lateral surafce of greater trochanter Abduction and internal rotation of the thigh |
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What is the innervation and blood supply of gluteus medius? |
Superior gluteal (L5 and some S1) nerve and superior gluteal artery |
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What is the origin and insertion of gluteus minimus, and its function? |
External surface of ilium to anterior surface of greater trochanter Abduction and internal rotation of the thigh |
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What is the innervation and blood supply of gluteus minimus? |
Superior gluteal nerve (L5 and some S1) and artery |
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What is the origin, insertion and function of tensor fasciae latea muscle? |
ASIS and anterior iliac crest to iliotibial tract Abduction and medial rotation of the thigh |
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What is the innervation and blood supply of tensor faciae latae muscle? |
Superior gluteal nerve and lateral circumflex femoral, superial gluteal arteries |
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What is the origin, insertion and function of piriformis muscle? |
Anterior surface of sacrum, sacrotuberous ligament to superior border of greater trochanter Lateral rotation of extended thigh and abduction of flexed thigh |
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What is the innervation and blood supply of piriformis m.? |
Branches of anterior rami of S1 and some S2, and inferior, superior gluteal and lateral sacral arteries |
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What is the origin, insertion and function of obturator internus m.? |
Pelvis surface of obturator membrane and surrounding bones to medial surface of greater trochanter Lateral rotation of extended thigh and abduction of flexed thigh |
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What is the innervation and blood supply to obturator internus m.? |
Nerve to obturator internus and inferior gluteal artery |
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What is the origin, insertion and function of superior and inferior gemelli mm.? |
Superior: ischial spine Inferior: ischial tuberosity to medial surface of greater trochanter Lateral rotation of extended thigh and abduction of flexed thigh |
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What is the innervation and blood supply of gemelli mm.? |
Superior: nerve to obturator internus Inferior: nerve to quadratus femoris Both: inferior gluteal artery |
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What is the origin, insertion and function of quadratus femoris?
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Lateral border of ischial tuberosity to quadrate tubercle on the intratrochanteric crest Lateral rotation of the thigh |
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What is the innervation and blood supply to quadratus femoris? |
Nerve to quadratus femoris and inferior gluteal artery |
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What are the hip flexor muscles of the anterior thigh? |
1) Pectineus 2) Iliopsoas = psoas major + iliacus 3) Psoas minor 4) Sartotius |
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What is the origin, insertion and function of pectineus muscle? |
Superior ramus of pubis to pectineal line of femur, just inferior to lesser trochanter Adduction and flexion of the thigh, some medial rotation |
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What is the innervation and blood supply of pectineus m.? |
Femoral nerve (L2 and some L3) and obturator artery |
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What is the origin, insertion and function of iliopsoas muscle? |
iliacus: iliac crest, iliac fossa, ala of sacrum and anterior sacroiliac ligaments to tendon of psoas major and lesser trochanter Psoas major: sides of T12 - L5 vertebrae, lumbar transverse processes and IV discs to Lesser trochanter Flexion of the hip joint |
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What is the innervation and blood supply of iliopsoas m.? |
iliacus: femoral nerve (L2 and some L3) and medial circumflex femoral artery psoas major: Anterior rami of lumbar nerves (L1, L2 and some L3) and lateral branch of iliolumbar artery |
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What is the origin, insertion and function of psoas minor m.? |
Sides of T12 - L1 and IV discs to pectineal line, iliopectineal eminence |
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What is the innervation and blood supply to psoas minor m.? |
Anterior rami of lumbar nerves and who knows |
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What is the origin, insertion and function of sartorius muscle? |
ASIS to superior part of medial surface of tibia Flexion, abduction and lateral rotation of hip joint and flexion of the knee joint |
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What is the innervation and blood supply of sartorius m.? |
Femoral nerve and artery |
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What are the knee extensor muscles of the anterior thigh? |
1) Rectus femoris 2) Vastus lateralis 3) Vastus medialis 4) Vastus intermedius |
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What is the origin, insertion and function of rectus femoris? |
Anterior inferior iliac spine and ilium superior to acetabulum toto base of patella via quadriceps tendon and indirectly via patellar ligament to tibial tuberosity Knee joint extension |
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What is the innervation and blood supply of rectus femoris? |
Femoral nerve and branch of deep femoral artery |
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What is the origin, insertion and function of vastus lateralis? |
Greater trochanter and medial lip of linea asperato base of patella via quadriceps tendon and indirectly via patellar ligament to tibial tuberosity Knee joint extension |
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What is the innervation and blood supply of vastus lateralis m.? |
Femoral nerve and branch of deep femoral artery |
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What is the origin, insertion and function of vastus medialis? |
Intertrochanteric line and medial lip of linea aspera to base of patella via quadriceps tendon and indirectly via patellar ligament to tibial tuberosity Knee joint extension |
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What is the innervation and blood supply of vastus medialis? |
Femoral nerve and artery |
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What is the origin, insertion and function of vastus intermedius? |
Anterior and lateral femoral shaft to to base of patella via quadriceps tendon and indirectly via patellar ligament to tibial tuberosity Knee joint flexion |
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What is the innervation and blood supply of vastus intermedialis? |
Femoral nerve and artery |
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What are the adductor muscles of the medial thigh? |
1) Obturator externus 2) Adductor longus 3) Adductor brevis 4) Adductor magnus 5) Gracilis (most superficial and medial) |
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What is the origin, insertion and function of obturator externus m.? |
Margins of obturator foramen and obturator membrane to trachanteric fossa of femur Lateral rotation of the thigh; femoral head stabilisation in acetabulum |
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What is the innervation and blood supply of obturator externus? |
Obturator nerve and artery |
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What is the origin, insertion and function of adductor longus m.? |
Body of pubis inferior to pubic crest to middle third of linea aspera of femur. Thigh adduction |
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What is the innervation and blood supply of adductor longus? |
Anterior division of the obturator nerve and deep femoral artery |
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What is the origin, insertion and function of adductor brevis m.? |
Body of inferior ramus of pubis to middle 3rd of linea aspera of femur Thigh adduction and some flexion |
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What is the innervation and blood supply of adductor brevis m.? |
Anterior division of the obturator nerve and deep femoral artery |
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What is the origin, insertion and function of adductor magnus m.? |
Adductor part: inferior ramus of pubis, ramus of ischium to gluteal tuberosity, linea aspera and medial supracondylar line Hamstrings part: ischial tuberosity to adductor tubercle of femur Adducts thigh; Adductor part: flexes thigh Hamstrings part: flexes thigh |
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What is the innervation and blood supply of adductor magnus? |
Adductor part: posterior division of the obturator nerve Hamstrings part: tibial part of sciatic nerve Deep femoral artery |
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What important structure is located in adductor magnus m. and what passes through it? |
Adductor hiatus. It transmits femoral artery and vein from the adductor canal in the thigh to the popliteal fossa posterior to the knee |
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What is the origin, insertion and function of gracilis m.? |
Body and inferior ramus of pubis to superior part of medial surface of tibia Thigh adduction, leg flexion and some medial rotation of the leg |
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What is the innervation and blood supply of gracilis m.? |
Obturator nerve and medial circumflex femoral artery |
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What are the muscles of the posterior thigh? |
1) Semitendinosus 2) Semimembranosus 3) Biceps femoris |
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What are the posterior thigh muscles collectively known as? |
Hamstrings |
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What is the origin, insertion and function of semitendinosus? |
Ischial tuberosity to medial surface of superior tibia Thigh extension, knee flexion and medial rotation |
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What is the innervation and blood supply of semitendinosus m.? |
Tibial division of the sciatic nerve and inferior gluteal artery |
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What is the origin, insertion and function of semimembranosus m.? |
Ischial tuberosity to posterior part of medial condyle of tibia Thigh extension, knee flexion and medial rotation |
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What is the innervation and blood supply of semimembranosus m.? |
Tibial division of the sciatic nerve, and deep femoral and gluteal arteries |
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What is the origin, insertion and function of biceps femoris? |
Long head: ischial tuberosity Short head: linea aspera and latreal supracondylar line of femur to lateral side of head of fibula Thigh extension; leg flexion and lateral rotation when knee is flexed |
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What is the innervation and blood supply of biceps femoris? |
Long head: tibial nerve Short head: common fibular (perineal) nerve Deep femoral artery |
