Human Body Final

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

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

Tags

NGSS.MS-LS1-3

What is the main organ in the respiratory system?

• Kidney
• Heart
• Lungs
• Diaphragm

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

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

• Cardiac Notch
• Pulmonary Vein
• Alveoli
• Paranasal Sinuses

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

As you breathe this contracts and flattens to give your lungs room to fill up with air.

• larynx
• lung balloon
• diaphragm
• heart

The trachea branches off into two:

• Alveoli
• Bronchi
• Bronchioles

Another name for the throat is called the:

• Nasopharynx
• Pharynx
• Larynx

What is another name for the windpipe?

• Lungs
• Trachea
• Larynx
• Esophagus

These vessels carry blood away from the heart.

• arteries

• veins

• capillaries

• superior vena cava