Heart
Cardiovascular System
Artery
Atrium
Cell
Vein
Valve
Muscle
Vessels
Ventricle
Aorta
The main artery carries oxygenated blood from the heart to the body.
Blood vessels that carry oxygenated blood away from the heart.
The upper chambers of the heart that receive blood.
Tissues in the body that contract and relax to create movement.
The lower chambers of the heart that pump blood out.
The basic building block of all living organisms.
Blood vessels that carry deoxygenated blood back to the heart.
A muscular organ that pumps blood throughout the body. It is divided into four main chambers.
Carry blood to and from the heart.
A network made up of the heart as a centralized pump, blood arteries that circulate blood throughout the body, and blood itself.
One-way door that control the flow of blood through the heart.