Plasma		Carrys blood away from the heart.
White blood cells		Includes the heart, blood, and blood vessels.
Digestive System		The liquid part of the blood (mostely water.)
Bacteria		The system that includes the lungs.
Vein		Carrys blood to the heart.
Circulatory System		The system that includes certain glands.
Red Blood Cells		The system that alerts the body of certain changes.
Aveoli		A part of the body that carrys out a certian function.
Platelits		The system that removes wastes from the body.
Digestion		The lower chambers of the heart.
Atrium		Cells that fight disease.
Excretory System		The upper chambers of the heart.
Nervous System		The system that breaks down food.
Organ		Helps clott blood.
Endocrine System		Cells that carry oxygen.
Respiratory System		A cell with a potentally harmful virus.
Atery		1% of the blood is this.
wastes		Where gas exchange occurs in the body.
Ventricle		The breaking down of food in the body.