CKLA Grade 3 Unit 3- 7 Systems in our Body

This system holds the bony network that supports and protects important organs inside of your body.

• Respiratory

• Skeletal

• Circulatory

• Excretory

This system keeps your body moving in lots of different ways.  The heart is the strongest one in this system.

• Skeletal

• Circulartory

• Respiratory

• Muscular

This system is your body’s communicator, it tells your body what to do.

• Nervous

• Skeletal

• Brain

• Excretory

This system brings oxygen into your body.

• Respiratory

• Nervous

• Circulartory

• Muscular

This system helps to get rid of liquids from your body.

• Nervous

• Excretory

• Muscular

• Skeletal

This system is made up of your heart, blood vessels and blood.

• Respiratory

• Heart

• Circulatory

• Muscular

This system helps to break down your food to give your body energy to live and grow.

• Respiratory

• Stomach

• Digestive

• Excretory

Name one bone that we have learned that is in your leg.

What is the name of axial bone that goes down the middle of your back, connecting to your brain?

What is the name of the bones that go around you that protect important organs like your heart and lungs.