Choose the appropriate lettered structure in this computed tomography scan of the male perineum and pelvis. A knife wound to the obturator foramen might injure which structure?

Anatomy

Choose the appropriate lettered structure in this computed tomography scan of the male perineum and pelvis. A knife wound to the obturator foramen might injure which structure?

The action of digastric muscle is:

Which of the following vessels supply the anal canal?

All of the following muscles are elevators of the mandible EXCEPT: