How many roots make up the brachial plexus?

What nerve innervates the diaphragm and from which spinal levels does it originate?

Branches of the celiac trunk supply which of the following?

Which of the following cranial nerves is responsible for the movement of eye muscles?

The deep lateral rotators of the hip are important for maintaining hip stability. Which one of them is innervated by a branch of the obturator nerve?

The posterior cord branches into which two nerves?

What is the artery that traverses the diaphragm at the level of thoracic vertebra T12?

Which of the following arteries provides the main blood supply to the lateral compartment of the leg?

Which of the following is not a branch of the facial nerve?

Which nerve is the most important sensory nerve in the hand?