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Nasal bone & nasal cavity
1. Nasal Bone & Nasal Cavity
Present by
M.Anandha Prabhakaran
Department of Biotechnology
Periyar Maniammai University
2. Nasal Bone
• The nasal bones are two small,
and different in individuals.
• Lie between maxillary bones and
join to form the bridge of the
nose.
• Attach to cartilaginous tissues -
shape for nose.
5. Function
• Air passing through the nasal cavity is warmed
or cooled to within 1 degree of body
temperature.
• Dust and other particulate matter is removed
by vibrissae.
6. Segments
• Respiratory
segment: Mainly
for air flow In and
Out by epithelium
tissue
• Olfactory
segment: Sense
for smell