The smallest parts of your body, often called your "building blocks."
cell
A stucture in your body (made from tissue) designed to do important job.
organ
A group of cells working together.
tissue
Organs working with parts of your body that help it in a certain way is called a.......
system
This system is composed of your heart and blood vessels that circulate blood throughout the body
circulatory system
The part of your blood that enables it to clot.
platelets
The ability blood has to thicken to stop bleeding.
clot
Tubes that carry blood throughout the body.
blood vessels
An organ designed to pump blood.
heart
These cells fight infection.
white blood cells
An enclosed, hollow space in your heart is called a....
chamber
The rythm or beat that is felt through your skin as blood is pumped through your arteries is called what?
Your pulse
These blood vessels take blood to your heart.
veins
These blood vessels take blood away from your heart.
arteries
What are the organs in your body that take oxygen from the air and give it to your body called?
lungs
