Cardiovascular System

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

• Platelets

• Blood

• Plasma

• Hemoglobin

• White Blood Cells

The top two chambers of the heart

• Pulmonary Cirvulation

• Valves

• Atria

• Ventricles

• Septum

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

• Pulmonary Circulation

• Valves

• Atria

• Ventricles

• Septum

The lower two chambers of the heart

• Pulmonary Circulation

• Valves

• Atria

• Ventricles

• Septum

Blood vessels that return blood to the heart

• Arterioles

• Arteries

• Venules

• Veins

• Capillaries

How many valves does  the heart have ? 

• 7
• 4
• 3 
• 2 

How many chambers does the heart have ? 

• 4
• 6
• 3
• 1

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Blood enters the right atrium through 

• pulmonary veins
• vena cavaes
• pulmonary arteries
• aorta

• Pulmonary veins
• Pulmonary artery
• Aorta
• Vena cava