Grade 4 Respiratory System

We breathe in carbon dioxide and breathe out oxygen

• True

• False

Tags

NGSS.MS-LS2-3

When we breath in the diaphragm...

• Contracts

• Relaxes

When we breathe out, the ____________ leaves our lungs.

• Carbon dioxide

• Oxygen

Tags

NGSS.5-LS2-1

Which are the main organs in the respiratory system?

• Heart

• Stomach

• Lungs

• Nose

Inhale!!!!
Your lungs are ___________  air

• taking in
• letting out

EXHALE!!!
My lungs are __________________ air. 

• taking in
• letting out

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 "windpipe" is also called the...

• trachea

• bronchi

• bronchioles

• alveoli

Letter B is pointing to which organ of the Respiratory System?

• Nose
• Trachea
• Lungs
• Diaphragm

The process of taking in oxygen and releasing carbon dioxide from the body.

• transpiration 
• respiration 
• digestion
• relaxation

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5