2.2 The Lungs

Our bodies need the _________ in the air we breathe.

• feathers
• oxygen
• carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

When you take air in through your mouth or your nose, you....

• exhale
• cough
• inhale

When you exercise, your heart beats faster to...

• spread oxygen throughout your body more quickly.
• make you feel excited.
• let you know you're working hard.

Tags

NGSS.MS-PS3-5

What is the main bone structure that protects the lungs

• Vertebrae
• Rib cage
• Skull
• Pelvis

What is the organ "x"

• Heart
• Lungs
• Diaphragm
• Trachea

Tags

NGSS.HS-LS2-5

What is tube that is also known as your wind pipe?

• esophogus
• bronchi
• trachea
• alveoli

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

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

Location of gas exchange

• alveoli
• myocardium
• raveoli
• pulmonary vent

Air moves into the lungs due to 

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

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

• Cardiac Notch
• Pulmonary Vein
• Alveoli
• Paranasal Sinuses