Ethmoidal Sinus
anterior and middle drain into middle meatus, posterior drains into superior meatus
Frontal Sinus
Drains into middle meatus
Sphenoid Sinus
Drains into sphenoethmoidal recess
Maxillary Sinus
-Drains into middle meatus
Screw Home Mechanism
Carotid Sheath contents
Thyroid Cartilage
- Forms adams apple
Cricoid Cartilage
-Level of C6
Hyoid Bone
-Level of C3
Thyroid Gland
-Level of C5-T1
Common Carotid bifercation
-Level of C4
Larynx
-Level of C3-C6