The first step in the circulatory system
What is breathing in?
What is four?
Where the vein carries blood.
What is to the heart?
The amount of valves in the heart.
What is four?
Arteries carry blood...
What is away from the heart?
The blood pumps this to the body.
What is oxygen or nutrients?
The left ventricle pumps blood...
Veins carry this type of blood.
What is O2 poor?
The valves' job
What is the allow blood through and out of the heart?
The largest artery.
What is the aorta?
The circulatory system works very closely with this system.
What is the respiratory system?
The right ventricle...
What is pumps blood into the capillaries of the lung?
The pulmonary valve's job.
To allow blood into the pulmonary artery.
Arteries carry this type of blood.
What is oxygen rich?
Oxygen-poor blood has what in it.
What is CO2 or carbon dioxide?
The left side of the heart deals in this type of blood.
What is oxygen rich blood?
What pulmonary veins do.
What is carry oxygen-rich blood to the left atrium?
The mitral valve's job.
To move blood from the left atrium into the left ventricle.
What is smaller arteries?
The Capillaries' job.
What is to exchange oxygen and nutrients for carbon dioxide and wastes.
The muscular wall that divides the two sides of the heart.
What is the septum?
The largest vein in the body.
The tricuspid valve's job.
To bring blood from the right atrium into the left ventricle.
The pulmonary arteries do this.
What is pump blood into the capillaries of the lung?