1) Blood supply of long bones. 2) Write the boundaries of ‘Popliteal Fossa’. 3) Origin & insertion of ‘rotator cuff’ muscles. 4) Enumerate the Sciatic Nerve and give anatomical basis of foot drop
1) Blood supply of long bones. 2) Write the boundaries of ‘Popliteal Fossa’. 3) Origin & insertion of ‘rotator cuff’ muscles. 4) Enumerate the Sciatic Nerve and give anatomical basis of foot drop
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Answer:
Explanation:
1.long bone receives blood supply from various sources. They are the Nutrient arteries , Epiphyseal arteries , Metaphyseal arteries and periosteal arteries .
2.The superomedial aspect of the popliteal fossa is bounded by the semimembranosus and the semitendinosus muscles.
3.The rotator cuff muscles are a group of four muscles that originate from the scapula and attach to the humeral head.
4.Foot drop-- Foot drop is a gait abnormality in which the dropping of the forefoot happens due to weakness, irritation or damage to the common fibular nerve.
Sciatica-- the sciatic nerve, or paralysis of the muscles in the anterior portion of the lower leg.