External Heart Anatomy

Relate the structure of the heart to its function as a pump. Describe the location and position of the heart within the body cavity.

Sheep Heart Dissection Guide With Pictures

The right ventricle receives blood from the right atrium and pumps it to the lungs where it is loaded with oxygen.

External heart anatomy. The division of the heart into four cavities is indicated on its surface by grooves. By the end of this section you will be able to. The atria are separated from the ventricles by the coronary sulcus auriculoventriculargroove.

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. This contains the trunks of the nutrient vessels of the heart and is deficient in front where it is crossed by the root of the pulmonary artery. Identify the tissue layers of the heart.

You can identify the front of the heart by locating the interventricular sulcus and the large pulmonary artery. External features of the heart. The flaps on the front that cover the two atria are called the auricles.

Heart anatomy external the endocardium and subendocardial tissue receive oxygen and nutrients by diffusion or microvasculature directly from the chambers of the heart. The right atrium receives blood from the veins and pumps it to the right ventricle. Describe the internal and external anatomy of the heart.

The heart pumps blood through the network of arteries and veins called the cardiovascular system. The heart has four chambers. Heart external anatomy view of the vental surface of the heart.

External Structure Of The Heart Heart Diagram Heart