Respiratory System

The two main jobs of the Respiratory System are

• Chewing and swallowing food
• Inhaling oxygen and exhaling carbon dioxide
• Sending blood through veins and arteries
• Protecting and comforting your Shiv Patella

What are the tiny air sacs at the end of the Bronchioles, that transfer oxygen into the blood stream?

• Trachea
• Bronchi
• Alveoli
• Larynx

The Trachea splits into 2 branches and each of these goes into 1 of the lungs.

• Bronchioles
• Alveoli
• Bronchi
• Esophagus

What are the lungs getting rid of when you exhale?

• Air
• Oxygen
• Carbon Dioxide
• Nitrogen

Where are your vocal cords located?

• Nose
• Lungs
• Larynx
• Alveoli

Letter D is pointing to which Respiratory organ?

• Alveoli
• Diaphragm
• Lung
• Bronchi

When the diaphragm contracts and moves down, the lungs are...

• expanding with air
• shrinking - pushing air out

The membrane that surrounds the lungs is called:

• Singular Membrane
• Pleural Membrane
• Cellular Membrane

Flap of tissue that covers the opening to the windpipe during swallowing

• Pharynx

• Trachea

• Epiglottis

What % of air do you exhale

• 21

• 4

• 17

• 33