The pudendal canal (Alcock's canal) is a fascial canal found on which muscle?
- A Obturator internus ✓
- B Obturator externus
- C Levator ani
- D Piriformis
Correct answer: A. Obturator internus
Explanation
The pudendal canal is formed by a splitting of the obturator internus fascia on the lateral wall of the ischioanal fossa. It transmits the pudendal nerve and internal pudendal vessels. The obturator externus is on the anterior pelvis. The levator ani forms the pelvic floor. The piriformis is posterior and superior to the pudendal canal.
Reference: Gray's Anatomy, 41st ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
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