External Anatomy Of Heart

The shape of the heart is similar to a pinecone rather broad at the superior surface and tapering to the apex. Name the artery that carries deoxygenated blood.

Heart External Anatomy Drawing Ccp01062 Fotosearch

The human heart is an organ that pumps blood throughout the body through the circulatory system.

External anatomy of heart. The heart an image of the heart with blank labels attached. The circulatory system lower body image with blank labels attached. The walls and lining of the pericardial cavity are a special membrane known as the pericardium.

A typical heart is approximately the size of your fist. The right atrium receives blood from the veins and pumps it to the right ventricle. The heart has four chambers.

The lines of reflection between visceral and parietal pericardium form two pericardial sinuses the transverse pericardial sinus and the oblique pericardial sinus. The transverse pericardial sinus lies anterior to the superior vena cava and posterior to the ascending aorta and pulmonary trunk. The heart sits within a fluid filled cavity called the pericardial cavity.

The artery that directs blood from the heart to the lungs carries deoxygenated blood blood that has left its oxygen molecules in many cells so that it is now oxygen poor. External features of heart. Shape and size of the heart.

Images and pdfs. Heart anatomy external the endocardium and subendocardial tissue receive oxygen and nutrients by diffusion or microvasculature directly from the chambers of the heart. The external anatomy of the heart continued d.

This cross section of the heart shows the right ventricle tricuspid valve left ventricle bicuspid mitral valve left atrium right atrium superior vena cava inferior vena cava aorta aortic valve papillary muscle chordae tendineae and trabeculae carneae. It supplies oxygen and nutrients to the tissues and removes carbon dioxide and other wastes. Pericardium is a type of serous membrane that produces serous fluid to lubricate the heart and prevent friction between the ever beating heart and its surrounding organs.

The circulatory system upper body image with blank labels attached. The remainder is supplied by the coronary vasculature which is primarily embedded in the pericardial fat on the surface of the heart and supplies predominantly the epicardium. 12 cm 5 in in length 8 cm 35 in wide and 6 cm 25 in in thickness.

The right ventricle receives blood from the right atrium and pumps it to the lungs where it is loaded with oxygen. The left atrium receives oxygenated blood from the lungs and pumps it to the left ventricle. The circulatory system a pdf file of the upper and lower body for printing out to use off line.

Heart Wikipedia