What is this ? what system is it for?
it's a heart and works for circulatory system
How can you keep your circulatory system healthy?
with doing exercises and eat healthy foods .
How the heart push the blood through your body?
The heart is a muscle .every beat pushes blood through your entire body.
How big is your heart ?
it's the size of my fist.
What Are the cell in our blood?
red blood cell, white blood cell and platelets.
What does the red blood cell do?
It deliver oxygen to cells .
What does the white blood cell do?
they fight off foreign substances.
What does the platelets do?
their job is to fix veins and arteries when you cut your self.
Where does the blood journey starts and ends?
it starts and end in the heart.
How is the blood delivered to the entire body?
it's delivered trough blood vessels and transport it.
what are the blood vessels ?
Arteries and veins.
What does the artery do?
It takes the blood and oxygen through the body.
What are veins ?
They are the vessels that take back the blood to the heart.
Waht are these and what system do they work for?
they are lungs and they work for respiratory system .
what kind of gas do we breath ?
we breath the oxygen
what is breathing oxygen called?
The process is called respiration .
