Archive for the head Tag
image516

Circle of Willis

 

pharynx

Digestive System Basics – Mouth and Pharynx

 

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Cranial Nerves Basics

 

brain

Basic Parts of the Brain

Part 1 Part 2  

tonguemuscles

Tongue Muscles and the Hyoid Bone

 

mastication

Muscles of Mastication

  There are four muscles of mastication. 1) Temporalis 2) Masseter 3) Lateral pterygoid 4) Medial pterygoid. The temporalis is a big fan shaped muscle that sits in the temporal fossa and inserts onto the coronoid process of the mandible. It elevates and retracts the mandible. The masseter sits over of the ramus, and angle...

skullforamina

Foramina of the Skull and the Structures that Pass Through