Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
Structure of nasal chamber:
The nasal chamber is divided into left and right chambers by nasal septum. Each chamber is divided into three regions -
(i) Vestibule: It is the anterior-most part of nasal chambers bearing hairs which filters the dust particles.
(ii) Respiratory region: It is rich in mucous glands and marked by nasal turbinates which trap the dust and humidify the air.
(iii) Olfactory chamber: It is lined by olfactory epithelium which senses the smell.
APPEARS IN
संबंधित प्रश्न
How would you prove that air you breathe out is warmer?
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Respiration and Photosynthesis (Gas released)
Differentiate between the following pairs on the basis of the aspect given in the brackets.
Inspired air and Alveolar air (CO2 content)
Given alongside is a diagrammatic sketch of a kind of part in human lungs.
Name the parts numbered 1-4
The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities.
Study the diagram carefully and explain briefly the following :
Residual volume (RV)
What do you understand by the term respiratory diseases? Name any three common respiratory diseases.
Write true or false for the following statement. Rewrite the false statement correctly.
Breathing is a chemical process.
What is breathing?
Give the functions of the following:
Cartilaginous rings
Alveoli provide the surface area for exchange of ______.
