The Nose- Nasal Cavities

Question 1

External of nose

Answer 1

Nasalis
Levator labii superoris alaeque Nani
Naris
Small muscles

Question 2

External blood and nerve

Answer 2

Anterior and posterior ethmoidal
Sphenopalatine and greater palatine
Septal branch- superior labial and lateral nasal
Nerve- abucent nerve
Alae- nasal branches of infraorbital- facial

Question 3

Conchae

Answer 3

‘Space’= meatus, warms, filters, turbulence

Superior, middle, inferior

Question 4

Paranasal sinuses

Answer 4

Frontal supra-orbital- abducent
Sphenoidal posterior ethmoidal- abducent
Ethmoidal nasocillary- abducent
Maxillary superior alveolar- facial

Question 5

Lateral wall- arterial supply

Answer 5

Anterior ethmoidal and posterior ethmoidal
Sphenopalatine
Greater palatine
Lateral nasal from facial

Question 6

Medial wall arterial supply

Answer 6

Sphenopalatine
Posterior and anterior ethmoidal
Greater palatine
Septal branch of superior labial artery

Question 7

Nerves lateral

Answer 7

Olfactory through Cribiform plate of ethmoid bone- olfactory bulbs
Ordinary sensation branches of opthalmic divison and maxillary divison of trigeminal

Question 8

Venous drainge

Answer 8

Cavernous sinus
Facial vein
Pterygoid plexus