Respiratory System Review

What do we take in when we inhale?

• carbon dioxide

• oxygen

• lungs

Tags

NGSS.MS-LS2-3

What do we let out when we exhale?

• oxygen

• Carbon dioxide

• lungs

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

• diapragm
• lungs
• trachea
• bronchi

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

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

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

• bronchi
• alveoli
• capillaries
• bronchioles

The "windpipe" is also called the...

• trachea

• bronchi

• bronchioles

• alveoli

Which TWO body systems work together to bring oxygen into the body’s cells and take carbon dioxide away? (a)  

• respiratory and circulatory
• respiratory and digestive
• muscular and immune
• muscular and circulatory

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

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

• larynx
• lung balloon
• diaphragm
• heart