Lungs

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 is a tube-like structure that allows the air you breathe in through your mouth and nose to travel to your lungs?

• Bronchus

• Trachea

• Bronchioles

• Diaphragm

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

Did you know your right lung is ​ (a)   than your ​ (b)   lung.

• bigger

• left

• smaller

Tags

NGSS.MS-LS4-2

Which of the following are the large air tubes leading from the trachea to the lung and carries air to the lungs?

• Bronchus

• Trachea

• Bronchioles

• Diaphragm

Which of the following are the smaller branches of the bronchial airways in the respiratory tract?

• Bronchus

• Trachea

• Bronchioles

• Diaphragm

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

• True

• False

Tags

NGSS.MS-LS1-3

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

Tags

NGSS.MS-LS1-3