Respiratory

Respiratory

System

What are the main organs in the respiratory system?

Through respiration, the body obtains the oxygen it needs to survive. Air enters the body through the nose, and sometimes the mouth. It travels down the respiratory tract inside the neck and the chest until it reaches the lungs.

Multiple Choice

Which gas do we breath in?

• Oxygen

• Carbondioxide

Multiple Choice

Which is the main organ in the respiratory system?

• Lungs

• Windpipe

• Nose

Two small tubes, called bronchus, connect the respiratory tract to the lungs. Inside the lungs, the bronchi divide into smaller tubes. At the end of each tube there is an air sac called an alveolus (plural: alveoli).

Below the lungs, there is a strong muscle called the diaphragm.

Tell the organs name

Multiple Choice

Which organ is number 1

• Lungs

• Mouth and Nose

• Bronchi

• Trachea

Multiple Choice

Which organ is number 2

• Lungs

• Mouth and Nose

• Bronchi

• Trachea

Multiple Choice

Which organ is number 3

• Lungs

• Mouth and Nose

• Bronchi

• Trachea

Multiple Choice

Which organ is number 4

• Diaphram

• Alveoli

• Windpipe

• Bronchioles

Multiple Choice

Which organ is number 5

• Diaphram

• Alveoli

• Windpipe

• Bronchioles

Multiple Choice

Which organ is number 6

• Diaphram

• Alveoli

• Windpipe

• Bronchioles