Choose the appropriate lettered structure in this MRI scan showing a transaxial section through the head. Which structure may be obliterated by a pituitary tumor?

Anatomy

Choose the appropriate lettered structure in this MRI scan showing a transaxial section through the head. Which structure may be obliterated by a pituitary tumor?

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: