Blood cell that protect the body against infection

The fluid in which other parts of the blood are suspended

Types of cells in the blood that causes blood clots to form

The fluid that delivers oxygen, hormones, and nutrients to the cells and carries away wastes

The oxygen-carrying protein in blood

A wall of tissue that separates the 4 chambers of the heart

The process by which blood moves between the heart and the lungs

The top two chambers of the heart

These are between the atria and ventricles that allow blood to flow through the chambers

The lower two chambers of the heart