wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Given below is the picture of the internal structure of lungs. Label parts 1-4


Open in App
Solution

Lungs:

  1. Lungs are present in the thoracic cavity and are responsible for respiration in humans.
  2. They also have a significant role in the protection of the body against infection from pathogens.

Label 1: Artery

  1. Arteries are a type of blood vessel.
  2. These are responsible for carrying and delivering blood rich in oxygen to different cells and tissues of the body.

Label 2: Bronchi

  1. Bronchi are the main respiratory airways found in the lungs.
  2. They are responsible for the conduction and cleaning of the air present in the respiratory pathway.

Label 3: Bronchiole

  1. Bronchioles are the smallest airways present in the lungs.
  2. It is directly linked to the alveoli.
  3. Bronchioles functions in the air conduction and gaseous exchange in the lungs.

Label 4: Alveoli

  1. Alveoli are cup-shaped structures that provide the site of gaseous exchange between the lungs and the blood.


Final answer:


flag
Suggest Corrections
thumbs-up
3
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
How Do We Breathe?
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon