Our _______ can become more powerful if we should excercise often.
Lungs
A system is made of many different parts. Is this statement true?
True
Can you see the tiny blue ______ under my skin?
Veins
Explain what happens when we inhale and exhale?
Our lungs breathe in air when we inhale and exhale is when our lungs blow out the air.
What does shrink mean? And what is the opposite of shrink?
To become smaller in size. The opposite is expand.
A _________ is smaller than any artery or vein.
Capillary
Name three body parts that helps us to breathe.
Lungs, trachea and diaphragm
Carbond dioxide is a fluid. Is this statement true?
False
Your _______ lets air into your lungs.
Trachea
_________ carries oxygen throught your body
Blood
We try to find a ______ to check if someone is alive.
Pulse
Only living things have a pulse. Is this statement tru?
True
We inhale oxygen and we exhale _________
Carbon Dioxide
We should eat low-fat foods to keep our ________ healthy and clean.
Arteries.
Each ________ in your body has many parts working together.
System
The ______ beats quickly when we run and exercise
Heart
Name the body parts that helps move blood throught our body.
Veins, arteries, capillaries and the heart
A dead persons __________ wont move in and out.
Diaphragm