A 55 year male with complaints of urinary incontinence, severe back pain for 10days imaging shows lumbar disc prolapsed, no history of weight loss and fever. What is the diagnosis?

Anatomy

A 55 year male with complaints of urinary incontinence, severe back pain for 10days imaging shows lumbar disc prolapsed, no history of weight loss and fever. What is the diagnosis?

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: