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