Which epithelium type is found in the interior of big bronchi?
Squamous epithelium
Pseudostratified epithelium
Cuboidal epithelium
Columnar epithelium
Pseudostratified columnar ciliated epithelium lines the majority of the respiratory tree, extending from the nasal cavity to the bronchi. The alveoli have a thin squamous epithelium lining that permits gas exchange, while the bronchioles are bordered by simple columnar to cuboidal epithelium.Your upper respiratory tract is lined by a type of epithelium that frequently has many cilia.The trachea and some other areas of the upper respiratory tract are lined by pseudostratified columnar epithelia. The respiratory epithelium is another name for the ciliated kind.
The respiratory tract is protected by the pseudostratified columnar epithelium that is present there. Mucus secretion retains these foreign particles, which the body then excretes through coughing or sneezing. Additionally adding moisture to the air that is inhaled through the nose, mucus.
Option 2 is the correct answer.