MMB [043] Thigh

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Question 10

The gap between 2 insertions of the Adductor Magnus muscle is forms the…

Answer 10

adductor hiatus

Question 11

Function of adductor hiatus ?

Answer 11

allows the femoral vessels to pass from the adductor canal downwards into the popliteal fossa.

Question 12

Nerve supply of Adductor Magnus muscle ?

Answer 12

Pubic (adductor) part: obturator nerve

Ischial (hamstring) part: sciatic nerve

Question 13

Action of Adductor Magnus ?

Answer 13

Pubic part: adduction (like other adductor muscles).

Ischial part: extension of the hip joint (like hamstring muscles).

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Question 16

Define the ADDUCTOR CANAL

Answer 16

It is an intermuscular tunnel situated on the medial aspect of the middle 1/3 of the thigh under cover of the sartorius muscle.

Question 17

Beggining and ending of ADDUCTOR CANAL ?

Answer 17

It begins at the apex of the femoral triangle and ends at the opening in the adductor magnus (adductor hiatus).

Question 18

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Adductor canal

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Question 23

Hamstrings innervation ?

Answer 23

Tibial part of Sciatic nerve

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Question 28

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Question 29

Define the Popliteal fossa ?

Answer 29

it is a diamond shaped intermuscular space present behind the knee joint.

Question 30

Boundaries of the Popliteal fossa ?

Answer 30

• Boundaries: 1. Above and lateral: biceps femoris. 2. Above and medial: Semitendinosus and semimembranosus. 3. Below and lateral: lateral head of gastrocnemius 4. Below and medial: medial head of gastrocnemius.

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Question 32

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