Lungs

Your lungs inflate as you breathe in air.

• TRUE

• FALSE

When you breath in air, you bring oxygen into your lungs and blow out what?

• carbon dioxide
• carbon monoxide
• oxygen
• hydrogen

What is the main bone structure that protects the lungs

• Vertebrae
• Rib cage
• Skull
• Pelvis

Which of the following organs combine oxygen with the blood and eliminate carbon dioxide?

• Brain

• Heart

• Lungs

• Liver

Our chest contains a pair of lungs, which are made up of sections called ________________.

• Septum

• Bronchi

• Lobes

• Bronchioles

Which of the following protects our organs in our body?

• Diaphragm

• Ribcage

• Trachea

• Bronchi

The gas that provides energy to the body is oxygen, while the one that produces waste products or "exhaust" of the body is _________________________.

• carbon dioxide

• Water

• Blood

• Fluid

Which of the following is the largest muscle, which is also the most efficient and it is located under the lungs and separates them from the other internal organs such as the liver, the stomach, the intestines and etc.?

• Trachea

• Bronchi

• Bronchioles

• Diaphragm

The process of inhalation or inspiration takes place as the diaphragm contracts, flattens and the chest cavity enlarges.

• True

• False

The process of inhalation or inspiration, happens when the diaphragm relaxes. It is when the air leaves the lungs and springs back to its original shape.

• True

• False