Pulmonary Circuit: The pulmonary circuit carries deoxygenated blood from the right ventricle to the lungs via pulmonary arteries and returns oxygenated blood to the left atrium through pulmonary veins.
Veins Draining into Superior Vena Cava Chart: This chart shows veins like the brachiocephalic, subclavian, and jugular veins converging into the superior vena cava, which returns blood from the upper body to the heart.
Surface Anatomy of the Heart: Surface anatomy of the heart includes visible landmarks such as the apex, base, coronary sulci, and major vessels, guiding auscultation and diagnostic imaging.
Dual System of Human Circulation: The human circulatory system has two circuits: the pulmonary circuit carries deoxygenated blood to the lungs, while the systemic circuit distributes oxygenated blood to the body.
Human Heart Photo: A detailed photo of the human heart shows its four chambers, major vessels, and coronary arteries, often labeled for anatomical study or medical education.
Heart Position in Thorax: The heart is positioned in the mediastinum of the thoracic cavity, slightly left of the midline, with its apex pointing downward and to the left, resting on the diaphragm.