Choose the appropriate lettered structure in this MRI scan showing a transaxial section through the head. Which structure is formed by the perpendicular plate of the ethmoid bone, vomer, and septal cartilage?

Anatomy

Choose the appropriate lettered structure in this MRI scan showing a transaxial section through the head. Which structure is formed by the perpendicular plate of the ethmoid bone, vomer, and septal cartilage?

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: