Cardiovascular System https://www. bing. com/videos/search

Heart Location

Chest X ray apex lt. heart margin rt. heart margin inf. heart margin

Pericardium fibrous pericardium serous (visceral) pericardium

Pericardium

Heart Anatomy

Heart External Anatomy – Anterior Chambers rt. atrium lt. atrium rt. ventricle lt. ventricle

Heart External Anatomy - Posterior Chambers rt. atrium lt. atrium rt. ventricle lt. ventricle

Heart External Anatomy Sulci anterior interventricular sulcus atrioventricular (coronary) sulcus

Heart External Anatomy Great Vessels pulmonary trunk ascending aorta inferior vena cava superior vena cava

Posterior Anatomy lt. pulmonary veins rt. pulmonary veins ascending aorta lt. atruim

Posterior Anatomy pulmonary trunk superior vena cava inferior vena cava coronary sinus

Heart External Anatomy Sulci posterior interventricular sulcus posterior coronary sulcus

interventricular septum interatrial septum interventricular septum Internal Anatomy trabeculae carne pectinate muscles papillary muscles

The Heart Chambers Internal rt. atrium lt. atrium rt. ventricle lt. ventricle

Right Atrium pectinate muscles & interatrial septum

Right Atrium Openings opening of superior vena cava opening of coronary sinus opening of inferior vena cava

Right Ventricle

Left Atrium

Left Atrium Openings openings of pulmonary veins

Left Ventricle

The Heart Valves pulmonary aortic right AV (tricuspid) left AV (bicuspid)

Atrioventricular Valves Right AV valve (tricuspid) Left AV valve (bicuspid or mitral)

Right Atrioventricular Valve (Tricuspid Valve)

Left Atrioventricular Valve [Bicuspid (Mitral) Valve]

Semilunar Valves pulmonary aortic

Pulmonary Semilunar Valve

Aortic Semilunar Valve

Right Coronary Artery Branches Anterior rt. ant. ventricular a. rt. atrial a. rt. marginal a. rt. conus a.

Left Coronary Artery Branches Anterior lt. marginal a. lt. ant. ventricular a. lt. interventricular a.

Coronary Vein Branches Right Anterior small cardiac v. rt. atrial v. rt. ant. ventricular v. rt. marginal v.

Coronary Vein Branches Left Anterior lt. marginal v. great cardiac v. lt. ant. ventricular v.

Right Coronary Artery Branches Posterior rt. coronary a. rt. post. ventricular a.