it's+a+flamer

=__Circulatory System__ By: Andy, Nick, Logan, Shane= == = **There are four types of blood. Type A,B,AB, and O. People with type A blood can receive transfusions of blood that does not have a B marker (type A or O blood). People with type B blood can receive transfusions of blood that does not have an A marker (type B or O). People with type AB blood have no clumping proteins. They can receive all blood types. People with type O blood have both anti-A and anti-B clumping proteins. They can only receive type O blood. It is made of mostly plasma and water in the plasma.** =

__**Three Blood Vessels**:__
= = Arteries-move blood out of the heart. Veins-move blood in to the heart Capillaries- are tiny vessels where substances are exchanged between the blood and body cells

__Heart and the Four Chambers:__ ==


 * Your pumping heart:**