IntroductionDuring my presentation in which I will

teach you how your heart and cardiovascular system work when healthy.

The three main parts of the Cardiovascular (Circulatory ) System.

The Heart The Blood Vessels Blood

Larry M. Frolich, Ph.D.,Human Anatomy

These are Heart Layers• Endocardium ( Inner layer)• Myocardium (muscular

layer)• Pericardium (outer layer)

The Heart Chambers The Atria –there are two upper chambers The Ventricles - there are two (lower

chambersThese chambers are divided into right and

left sides by the walls calls the interiatrial and interventricular septum.

Larry M. Frolich, Ph.D.,Human Anatomy

Heart Chambers and Valves

Larry M. Frolich, Ph.D.,Human Anatomy

Blood flow Through the HeartAorta, diastole, interior vena cava,

pulmonary artery,

Conduction System Of the Heart

Types of Bloods vesselsThere are three types Arteries- is the largest artery Vein s– carry blood away from the heart, veins contain valves. The Vena Cava is the largest Vein

Capillaries – is known as the distribution pipes

Conclusion I hope you enjoyed my presentation. Also, I

hope you remember how important the Cardiovascular System It is responsible for providing each cell of the body with the oxygen and nutrients it needs, while removing waste products.