Term
| What rami supply the superior cluneal nerves? And what do they innervate? |
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Definition
| posterior primary rami of L1,2,3, supplies upper buttock |
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Term
| What rami supply the middle cluneal nerves? and what do they innervate? |
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Definition
| posterior primary rami S1,2,3 and the medial buttock |
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Term
| What rami are the inferior cluneal nerves? what do they supply? |
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Definition
| posterior femoral cutaneous nerve which is anterior primary rami S1-3, lower buttock |
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Term
| What's the origin of the gluteus maximus? |
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Definition
| back of pelvis, eretor spinae tendon, and sacrotuberous ligament |
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Term
| what's the insertion of the gluteus maximus muscle? |
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Definition
| iliotibial tract (IT band), and gluteal tuberosity of the femur |
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Term
| What's the innervation and action of the gluteus maximus muscle? |
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Definition
| inferior gluteal nerve, action: extends and laterally rotates the thigh at the hip, also an abductor--upper fibers, adductor--lower fibers |
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Term
| what's the origin of the gluteus medius muscle? |
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Definition
| below the iliac crest and between the anterior and posterior gluteal lines |
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Term
| what's the insertion of the gluteus medius muscle? |
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Definition
| on the greater trochanter |
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Term
| what's the innervation of the gluteus medius muscle? and what's the action? |
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Definition
| superior gluteal nerve, a strong abductor and rotator of the thigh, anterior fibers--medial rotator posterior fibers-lateral rotator |
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Term
| what's the origin of the glutues minimus muscle? |
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Definition
| the ilium between the anterior and inferior gluteal lines |
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Term
| what's the insertion of the gluteus minimus muscle? |
|
Definition
| greater trochanter of the femur |
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|
Term
| what is the innervation of the gluteus minimus and the action? |
|
Definition
| superior gluteal nerve, action: strong abductor of the thigh at the hip |
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Term
| origin of the tensor fascia lata |
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Definition
| anterior part of the crest of the ilium |
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Term
| insertion of the tensor fascia lata |
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Definition
| iliotibial tract, and lateral condyle of the tibia |
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Term
| innervation and action of the tensor fascia lata |
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Definition
| superior gluteal nerve, action: flexes and medially rotates the thigh at the hip and helps stabilize hip and knee joints |
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Term
| origin of the superior gemelli |
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Definition
|
|
Term
| insertion of superior gemelli |
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Definition
| w/ tendon of obturator internus on greater trochanter |
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Term
| innervation of the superior gemelli and action |
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Definition
| nerve to obturator internus anterior division (L5-S2), lateral rotation |
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|
Term
| origin of the inferior gemelli |
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Definition
|
|
Term
| insertion of the inferior gemelli |
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Definition
| w/ tendon of obturator internus on greater trochanter |
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|
Term
| innervation of inferior gemelli and action |
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Definition
| nerve to quadratus femoris (anterior div of L4, 5, S1), aid in lateral rotation |
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|
Term
| origin of the quadratus femoris |
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Definition
| lateral side of the ishial tuberosity |
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|
Term
| insertion of quadratus femoris |
|
Definition
| intertrochanteric crest of the femur |
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|
Term
| innervation and action of quadratus femoris |
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Definition
| nerve to quadratus femoris (ant. div. L4-S1), laterally rotates the thigh |
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Term
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Definition
| posterior division L4,5,S1 |
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Term
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Definition
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Term
| posterior femoral cutaneous nerve |
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Definition
| anterior div. of S2,3 and post. div. S1,2 |
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Term
| _____overlies the sciatic nerve and gives off the inferior cluneal nerves and perineal branch |
|
Definition
| posterior femoral cutaneous nerve |
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Term
|
Definition
makes up tibial nerve: ant div L4,5, S1, 2, 3
common fibular: post div L4, 5, S1,2 |
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Term
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Definition
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Term
| the pudendal nerve crosses the ______ and re-enters the pelvis through the _______ |
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Definition
| sacrospinous ligament, lesser sciatic foramen |
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Term
| nerve to the obturator internus |
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Definition
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Term
| the_______supplies the superior gemellus muscle and enters the pelvis thru the lesser sciatic foramen to supply the_____ |
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Definition
| nerve to obturator internus, obturator internus |
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|
Term
| nerve to quadratus femoris |
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Definition
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Term
| nerve to the quadratus femoris innervates: |
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Definition
| quadratus femoris (duh) and inferior gemellus |
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Term
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Definition
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|
Term
| nerves to pelvic diaphragm (levator ani, coccygeus) |
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Definition
levator ani--ant div S3,4
coccygeus--ant div S4,5 |
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Term
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Definition
| parasympathetic-preganglionic remain in pelvis |
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Term
| ______appear between the quadratus femoris and adductor magnus near the hamstring muscles |
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Definition
| medial femoral circumflex vessels |
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Term
| first perforating vessels pierce the ____muscle adjacent to the linea aspera |
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Definition
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Term
| lateral femoral circumflex vessels appear above the ____and lateral to the ____ below the_____ |
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Definition
| femur, shaft, greater trochanter |
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|
Term
| origin of semimembranous muscle |
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Definition
|
|
Term
| insertion of semimembranous muscle |
|
Definition
| medial condyle of the tibia |
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|
Term
| what muscle forms the oblique popliteal ligament? |
|
Definition
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|
Term
| innervation of semibranosus muscle |
|
Definition
| tibial div of sciatic nerve |
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|
Term
| origin of semitendinosus muscle |
|
Definition
| ishial tuberosity w/ long head of biceps femoris |
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|
Term
| insertion of semitendinosus muscle |
|
Definition
| anteromedial aspect of tibia below medial condyle of the tibea, below the sartorius and gracilis muscles and forms part of the pes anserinus |
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|
Term
| innervation of the semitendinosus muscle |
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Definition
| tibial division of the sciatic nerve |
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|
Term
| origin of biceps femoris long head and short head |
|
Definition
long head--ishial tuberosity with semitendinosus
short head--linea aspera and lateral intermuscular septum |
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|
Term
| insertion of biceps femoris muscle |
|
Definition
|
|
Term
| innervation of biceps femoris |
|
Definition
long head--tibial division
short head--fibular division |
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|
Term
| blood supply to muscles of posterior compartment |
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Definition
| medial femoral circumflex artery, deep femoral artery, perforating vessels, popliteal vessels |
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|
Term
boundaries of the popliteal fossa:
--superomedially: |
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Definition
| semimembranosus and semitendinosus muscles |
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|
Term
boundaries of the popliteal fossa:
--superolaterally: |
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Definition
|
|
Term
boundaries of the popliteal fossa:
inferiorly-- |
|
Definition
| the two heads of the gastocnemius muscle |
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|
Term
boundaries of the popliteal fossa:
roof-- |
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Definition
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|
Term
boundaries of the popliteal fossa:
floor-- |
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Definition
| popliteal surface of the femur, the back of the knee joint and popliteus muscle |
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Term
| the tibial nerve gives rise to the _______--a cutaneous nerve that supplies middle of back of leg, runs b/w two heads of gastrocnemius |
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Definition
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Term
| the fibular nerve gives rise to the ________--that supplies the lateral part of the back of the leg |
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Definition
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Term
| popliteal vessels enter the deep portion of the fossa through the _______ w/ the vein being superficial |
|
Definition
|
|
Term
branches of the popliteal vessels:
--medial and lateral superior genicular vessels: |
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Definition
| go immediately above the corresponding condyles of the femur and right on the bone |
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|
Term
branches of the popliteal vessels:
--_________ travel horizontally to pass under the lateral collateral ligament of the knee joint |
|
Definition
| lateral inferior genicular vessels |
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|
Term
branches of the popliteal vessels:
medial inferior genicular vessels parallel the upper border of the _____ muscle and pass b/w the _____and the tibia |
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Definition
| popliteus, medial collateral ligament |
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|
Term
branches of the popliteal vessels:
_______enter the knee joint directly |
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Definition
|
|
Term
branches of the popliteal vessels:
popliteal vessels end by dividing into _____ & _____ tibial vessels |
|
Definition
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