Nasal Cavity - IKKE FERDIG Flashcards
What foramen are present in the pterygopalatine fossa?
Maxillary - Sphenopalatine - Caudal palatine(?)
What nerve/artery is involved in the pterygopalatine fossa?
Maxillary
What does the maxillary foramen go to?
Alveolar and infraorbital canal
Where does the infraorbital canal go?
Nose and rostral face
Where does the alveolar canal go to?
Maxillary teeth
Where does the sphenopalatine foramen go to?
Nasal cavity
Where does the caudal palatine foramen go to?
Hard palate and nasal cavity
What is the external nose called in a carnivore or small ruminant?
Nasal plate
What happens to the septal cartilage at the rostral end of the nasal bones?
Becomes membranous
What ligaments support the nose?
Doral and lateral nasal ligament
What do the nasal ligaments attach to?
Bony nasal aperture
What is the function of the nasal conchae?
Increase the surface area for the nasal cavity
What artery mostly contributes to the nasal cavity?
Sphenopalatine artery
What artery supplies the nasal cavity
Maxillary branches
What branches off the maxillary artery most rostrally?
Decending palatine artery
What does the descending palatine artery give rise to?
Spenopalatine artery
What is the path of the sphenopalatine artery?
Enters the sphenopalatine foramen to reach nasal cavity
What does the sphenopalatine artery supply in the nasal cavity?
Lateral nasal wall
Ventral and dorsal conchae
Middle region of nasal septum
What arteries supple the nasal cavity?
Sphenopalatine - Ethmodial - Major palatine
What does the external ethmodial artery supply in the nasal cavity?
Caudal nasal septum
Dorsal aspect of nose
Ethmoturbinates
What does the ethmodial a. pass through?
Ethmoidal foramina
What does the infraorbital a. supply blood to?
External surface of the nose and rostral enters nostrals
