RESPIRATION

What are lungs?

What is the nose?

What is the trachea?

What is the bronchus?

What are the bronchioles?

What are alveoli?

Unscramble the following in the order that air passes through when you breathe in.

alveolus , bronchiole, nose, trachea, bronchus.

During Breathing we get Oxygen in the body and get rid of which other gas?

• Carbon Dioxide

• Hydrogen

• Monoxide

The main ORGAN responsible for breathing is:

• the Brain

• the Lungs

• the Liver

• the Kidneys

The Lungs are made of muscles.

• True

• False