What is the function of nasal meatus quizlet?
Nasal conchae are curved shelves of bone that project out of the lateral walls of the nasal cavity that create four pathways (meatuses) for air to flow. Their main function is to increase the surface area of the nasal cavity.
What is meatus in nasal cavity?
The superior meatus occupies the middle third of the nasal cavity’s lateral wall. The middle meatus is the middle-sized and located nasal opening, lying underneath the middle concha and above the inferior concha where the meatus extends along its length. It lies below the inferior concha and above the nasal cavity.
What is the function of nasal cavity quizlet?
Terms in this set (12) The function of the Nasal passage is to warm, filter and moisten the incoming air. It collects air from the nose and mouth and leads it to the trachea, and food and liquid also pass through it.
What is the major function of the nasal mucosa?
The nasal mucosa plays an important role in mediating immune responses to allergens and infectious particles which enter the nose. It helps prevent allergens and infections from invading the nasal cavity and spreading to other body structures, for example the lungs.
What meatus means?
noun, plural me·a·tus·es, me·a·tus. Anatomy. an opening or foramen, especially in a bone or bony structure, as the opening of the ear or nose.
What is the purpose of the nasal conchae in the nasal cavity?
nasal concha, also called Turbinate, or Turbinal, any of several thin, scroll-shaped bony elements forming the upper chambers of the nasal cavities. They increase the surface area of these cavities, thus providing for rapid warming and humidification of air as it passes to the lungs.
What is the function of the nasal Conchae?
What are the 3 main functions of the nasal cavity quizlet?
The functions of the nose and nasal cavities are: -Olfaction (smelling). -Respiration (breathing). -Filtration of dust.
What are the nasal conchae and what is their function?
What is the function of the nasal mucosa and nasal cavity Conchae )?
Structures within the cavity regulate the flow of air and particles it contains. The olfactory region of the nasal cavity regulates the sense of smell. The conchae (turbinate bones) of the nasal mucosa expand the total surface area of the mucosa and create turbulence in air entering the respiratory passage.
What is the main function of pharynx?
The pharynx, usually called the throat, is part of the respiratory system and digestive system. It carries air, food and fluid down from the nose and mouth.
