9 Questions
Which bone(s) form(s) the posterior portion of the nasal septum?
Perpendicular plate of the ethmoid bone and vomer
What are the primary functions of the nose?
To filter, humidify, and warm inspired air
Which vein collects venous blood from the posterior portion of the heart?
Middle cardiac vein
What forms the roof of the nasal cavity?
Nasal bones and frontal process of the maxilla
What is the composition of the outer portion of the nose?
Bone and cartilage
Where does the great cardiac vein empty venous blood from the anterior side of the heart?
Great venous cavity
Which structures make up the lower two-thirds of the nose?
Lateral nasal cartilage and greater alar cartilage
What is the name of the large venous cavity within the posterior wall of the right atrium that the great and middle cardiac veins empty into?
Coronary sinus
Which bone(s) form(s) the floor of the nasal cavity?
Palatine process of the maxilla and palatine bones
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