Nasal vestibule
Encyclopedia
Nasal Vestibule is the most anterior part of the nasal cavity
. It is enclosed by the cartilage
s of nose and lined by the same epithelium
of the skin
(Stratified squamous, keratinized). The other part of the nasal cavity, which is lined by the respiratory epithelium
, is called nasal cavity proper. Inside the vestibule are small hairs called vibrissae
, which filter dust and other matter that you breathe in.
Nasal cavity
The nasal cavity is a large air filled space above and behind the nose in the middle of the face.- Function :The nasal cavity conditions the air to be received by the other areas of the respiratory tract...
. It is enclosed by the cartilage
Cartilage
Cartilage is a flexible connective tissue found in many areas in the bodies of humans and other animals, including the joints between bones, the rib cage, the ear, the nose, the elbow, the knee, the ankle, the bronchial tubes and the intervertebral discs...
s of nose and lined by the same epithelium
Epithelium
Epithelium is one of the four basic types of animal tissue, along with connective tissue, muscle tissue and nervous tissue. Epithelial tissues line the cavities and surfaces of structures throughout the body, and also form many glands. Functions of epithelial cells include secretion, selective...
of the skin
Skin
-Dermis:The dermis is the layer of skin beneath the epidermis that consists of connective tissue and cushions the body from stress and strain. The dermis is tightly connected to the epidermis by a basement membrane. It also harbors many Mechanoreceptors that provide the sense of touch and heat...
(Stratified squamous, keratinized). The other part of the nasal cavity, which is lined by the respiratory epithelium
Respiratory epithelium
Respiratory epithelium is a type of epithelium found lining the respiratory tract, where it serves to moisten and protect the airways. It also functions as a barrier to potential pathogens and foreign particles, preventing infection and tissue injury by action of the mucociliary escalator.-...
, is called nasal cavity proper. Inside the vestibule are small hairs called vibrissae
Vibrissae
Vibrissae , or whiskers, are specialized hairs usually employed for tactile sensation. The term may also refer to the thick hairs found inside human nostrils, but these have no sensorial function and only operate as an airborne particulate barrier...
, which filter dust and other matter that you breathe in.