60 likes | 395 Views
Nose. Nose is pyramidal in form 3 pairs of bone form the root (frontal, maxilla, nasal) 3 different cartilages form dorsum and apex of nose ( septal , lateral nasal, apex) The vestibule is lined by many coarse hairs called vibrissae. Ear. Functions – maintain balance, perceive sound
E N D
Nose Nose is pyramidal in form 3 pairs of bone form the root (frontal, maxilla, nasal) 3 different cartilages form dorsum and apex of nose (septal, lateral nasal, apex) The vestibule is lined by many coarse hairs called vibrissae
Ear Functions – maintain balance, perceive sound 3 divisions – external ear, middle ear, inner ear