Trachea#!#Lungs#!#Bronchial System#!#Alveoli

Larynx || Trachea || Bronchial and Respiratory Tree || Alveoli

What is bronchial intercom?

Finest branches of bronchial intercom are bronchioles.

What are alveoli?

Draw the structure of lungs and label the fol- lowing parts in it. (1) Nasal cavity (2) Epiglottis (3) Lungs (4) Larynx and vocal cords (5) Trachea (6) Diaphragm (7) Bronchus (8) Alveoli

Lungs have a large number of alveoli for

A stage when lung collapsed, specially the alveoli is

S to Z are structures of the human respiratory system. Arrange them to show the order in which air from outside travels through the respiratory system to reach the gaseous exchange surface in the lungs. S: Bronchioles U: Nostrils W: Epiglottis Y: Trachea T: Bronchi V: Pharynx X: Larynx Z: Alveoli