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Anatomy · Lower limb
Sample itemWhich muscle forms most of the medial border of the femoral triangle?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Adductor longus
Adductor longus forms the medial boundary of the femoral triangle, while sartorius forms the lateral boundary and the inguinal ligament forms its base.
Option by option
A. Rectus femoris
Rectus femoris contributes to the quadriceps but not this border.
B. Gluteus medius
Gluteus medius lies on the lateral surface of the ilium.
C. Adductor longus (correct)
Correct: adductor longus creates the triangle's medial border.
D. Sartorius
Sartorius forms the lateral border of the femoral triangle.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.