Heart Anatomy Reference. Your rib cage protects your heart. Web the heart is a muscular organ situated in the center of the chest behind the sternum.
It sits between your right and left lungs. Your rib cage protects your heart. The heart has five surfaces:
In Most People, The Heart Is Located On The Left Side Of The Chest, Beneath The Breastbone.
It also has several margins: Base (posterior), diaphragmatic (inferior), sternocostal (anterior), and left and right pulmonary surfaces. Web the heart is a muscular organ situated in the center of the chest behind the sternum.
The Two Upper Chambers Are Called The Right And Left Atria, And The Two Lower Chambers Are Called The Right And Left Ventricles.
The heart is composed of smooth muscle. The heart has five surfaces: Your rib cage protects your heart.
Figure 19.2 Shows The Position Of The Heart Within The Thoracic Cavity.
This image shows the four chambers of the heart and the direction that blood flows through the heart. Web the human heart is located within the thoracic cavity, medially between the lungs in the space known as the mediastinum. It consists of four chambers:
It Sits Between Your Right And Left Lungs.
Learn more about the heart in this article. The left lung is slightly smaller to make room for the heart in your left chest. The right margin is the small section of the right atrium that extends between the superior and inferior vena cava.
Right, Left, Superior, And Inferior:
Web heart, organ that serves as a pump to circulate the blood. The heart is a conical hollow muscular organ situated in the middle mediastinum and is enclosed within the pericardium. What does your heart look like?