Respiratory System

The two main branches from the trachea (one to each lung)

• bronchi
• alveoli
• capillaries
• bronchioles

The air sacs that are covered with capillaries where gas exchange takes place is called what?

• bronchi
• lungs
• oxygen
• alveoli

What is the gas that we inhale?

• Oxygen
• Gasoline
• Carbon Dioxide
• Methane

What is the gas we exhale?

• Carbon Dioxide
• Gasoline
• Oxygen
• Methane

Tube that carries oxygen from the mouth to the Bronchi. (#5)

• Bronchioles
• Alveoli
• Esophagus
• Trachea

Letter D is pointing to which Respiratory organ?

• Alveoli
• Diaphragm
• Lung
• Bronchi

A chronic disorder of the lungs called ____ causes the bronchi to become restricted (get smaller) so air can't get to the lungs.

• asthma

• cold

• influenza

• bronchitis

What are the main organs of gas exchange in the respiratory system?

• diapragm
• lungs
• trachea
• bronchi

What is the main function of the respiratory system?

• to provide oxygen and remove carbon dioxide from the body
• to bring oxygen to the body
• to break down food and absorb nutrients
• to remove oxygen from the body and deliver carbon dioxide

Name the organ labeled #5 

• Nose
• Pharynx
• Trachea
• Lungs