Identify the layer indicated by arrow B

Identify the structure labeled ” C  “

What is the action of muscles D/E?

What is the function of the nerve at the pointer.

What is the insertion of muscle “B”?

Name the cranial nerve that supplies the muscle labeled “A” in the model above.

Identify the bone seen in this image.  

Name a cranial nerve that innervates this organ

What is the function of the structures indicated by arrows A, B and C?

What is the function of the structure labelled B?