Respiratory System

Oxygen from the air enters the blood stream at what location?

• Cardiac Notch
• Pulmonary Vein
• Alveoli
• Paranasal Sinuses

Inhale!!!
My lungs ________

• Got Smaller
• Got Bigger

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

What is the function of the bronchi?

• Transport air from nose to lungs
• Transport air from trachea to lungs
• Transport air from lungs to alveoli
• Transport air from alveoli to blood

When you breathe, your lungs take in ___ and remove ___. 

• air/oxygen
• oxygen/carbon dioxide 
• carbon dioxide/waste 
• waste/air 

What surrounds the alveoli?

• oxygen
• carbon dioxide
• capillaries
• bronchioles

Air moves into the lungs due to 

• decreased air pressure in lungs
• pressure of diaphragm on lungs
• throat muscles contracting
• active transport

spasm of the diaphragm

• cough
• sneeze
• hiccup
• yawn

What type of cells carries oxygen?

• red blood cells
• white blood cells
• neurons

Organs of the respiratory system that bring oxygen-rich air into​ ​the body and send oxygen-poor air out of the body.

• heart
• muscles
• lungs
• bones