Choose the appropriate lettered structure in this MRI scan showing a sagittal section through the head and neck. A lesion of the first cervical spinal nerve would cause functional impairment of which structure?

Anatomy

Choose the appropriate lettered structure in this MRI scan showing a sagittal section through the head and neck. A lesion of the first cervical spinal nerve would cause functional impairment of which structure?

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: