Respiratory System Review

Why do you need oxygen?

• your bones use oxygen to stay strong

• your cells produce oxygen as waste

• your heart uses oxygen as fuel to keep pumping

• your cells need oxygen to make energy

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

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

The diaphragm is a muscle that is part of the respiratory system. What does the diaphragm do?

• it warms air up as it enters the body

• it cleans the air you breathe before it enters the lungs

• it helps the lungs breathe air in and push air out

• it tells your vocal chords which sounds to make

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

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

Tags

NGSS.HS-LS1-7

A pair of tubes that branch off from the trachea.

• trachea

• bronchi

• bronchioles

• esophagus

• pharynx

The air sacs that are covered with capillaries where gas exchange takes place

• bronchi
• lungs
• oxygen
• alveoli

Tags

NGSS.HS-LS2-5

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

• esophogus
• bronchi
• trachea
• alveoli

What does the Larynx hold ?

• The larynx holds the whole respitory system. 
• The larynx holds the trachea. 
• The larynx holds the vocal chords. 
• The larynx hold the wind pipe. 

Small and narrow tubes that branch off from the bronchi

• bronchi

• trachea

• alveoli

• bronchioles

Which organ of the respiratory system is the arrow pointing to?

• the alveoli

• the bronchioles

• the trachea

• the sinuses