70-year-old woman comes to physician complaining of visual loss. Her MRI scan shows an enlarged pituitary gland that lies in sella turcica, immediately posterior and superior to which of the following structures?

Anatomy

70-year-old woman comes to physician complaining of visual loss. Her MRI scan shows an enlarged pituitary gland that lies in sella turcica, immediately posterior and superior to which of the following structures?

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: