What is this?
heart
What is this?
skull
What is this?
ribs
What is this?
lungs
What is this?
backbone
What is the function of this body organ ?
To protect your heart and lungs.
What is this?
pulse
When does your heart beat faster?
when you excercise
What is the function on lungs?
breathe in air
What are they?
muscles
What does the backbone help you?
stand, bend, twist
What is the function of the heart?
It pumbs blood around our body
Whats this?
skull
What is the function of skull ?
protects our brain
What is the function of ribs?
protects lungs and heart
What are they?
They are lungs.
