Once weekly administration of which of the following antibiotics has prophylactic activity against bacteraemia caused by M.avium complex in AIDS patient

Anatomy

Once weekly administration of which of the following antibiotics has prophylactic activity against bacteraemia caused by M.avium complex in AIDS patient

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: