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Post. Thigh - PT620
Notes, facts, questions from outline- Summer 2009
Question | Answer |
---|---|
Name the muscles of the posterior thigh. | Biceps Femoris, Semitendinosus, Semimembranosus. |
T/F - The short head of biceps fem. O=lat. lip linea aspera of femur the long head of biceps fem O=ischial tuberosity. | True |
The upper half of this muscle is fleshy. | Semitendinosus m. |
Pes Anserinus is formed by what muscles? | insertions of sartorius, gracilis, semitendinosus. |
Anserine bursa is located where? | between tendons and tibial collateral ligament. |
The upper half of this muscle is a long flat tendon. | Semimembranosus m. |
All muscles arising from the ischial tuberosity are __________. | hamstrings |
The part of the adductor magnus that arises from the ischial tuberosity is innervated by what? | tibial portion of sciatic n. |
What part of the biceps is NOT a hamstring? What nerve innervates this part? | -Short head of the biceps. -Innervated by common peroneal n. |
Where does the sciatic nerve diverge? | close to upper end of politeal fossa. |
Where does the common peroneal nerve go after it splits from the tibial n? | laterally under cover of biceps femoris |
Where does the tibial nerve go after it splits from the common peroneal nerve? | straight down. |
Name the vessels of the posterior thigh | 1-Inferior Gluteal Artery. 2-Medial Femoral Circumflex Artery. 3-Four Perforating Arteries |
What shape is the popliteal fossa? | diamond shaped |
What is the "roof" for the popliteal fossa? | fascia lata |
What is the "floor" for the popliteal fossa? | femur, joint capsule, popliteus m. |
What are the superior lateral and inferior lateral boundaries of the popliteal fossa? | -Superior Lateral: biceps femoris m. -Inferior Lateral: lateral head of gastroc and plantaris m. |
What are the superior medial and inferior medial boundaries of the popliteal fossa? | -Superior Medial: semimembranosus and semitendinosus. -Inferior Medial: medial head of gastroc. |
What are the contents of the popliteal fossa? | fat, lymph nodes, nerve, vessels |
At the INFERIOR part of the popliteal fossa the __(1)___ is most posterior, then the _(2)_, the __(3)___ is most anterior. | 1-nerve. 2-vein. 3-artery. |
Popliteal artery is a continuation of the _(1)___ artery after it passes through the ___(2)____ _______. | 1- femoral artery. 2- adductor hiatis |
What are the branches of the popliteal artery to the knee joint? | 1.Lateral superior genicular artery. 2.Lateral inferior genicular artery. 3.Medial superior genicular artery. 4.Medial inferior genicular artery. 5.Middle Genicular |
The popliteal artery ends by dividing into what two arteries? | 1.Posterior tibial a. 2.Anterior tibial a. |