THE ORGAN SYSTEM THAT MOVES BLOOD THROUGH THE BODY

THE MUSCULAR ORGAN THAT PUMPS BLOOD THROUGHOUT YOUR BODY

AN UPPER CHAMBER OF THE HUMAN HEART

A LOWER CHAMBER OF A HUMAN HEART

A STRUCTURE THAT ALLOWS FLUIDS TO FLOW ONLY IN ONE DIRECTION

A BLOOD VESEEL THAT CARRIES OXYGEN AWAY FROM THE HEART

A LARGE ARTERY THAT CARRIES OXYGEN BLOOD AWAY FROM THE HEART TO THE REST OF THE BODY

A BLOOD VESSEL THAT TRANSPORTS BLOOD TO THE HEART

THE MAIN VEIN LEADING FROM THE BODY TO THE HEART

A TINY BLOOD VESSEL THAT CONNECTS ARTERIES AND VEINS