A boy presented with multiple non suppurative osteomyelitis with sickle cell anemia , what will be the causative organism?

Anatomy

A boy presented with multiple non suppurative osteomyelitis with sickle cell anemia , what will be the causative organism?

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: