Heart - Wikipedia
In humans, deoxygenated blood enters the heart through the right atrium from the superior and inferior venae cavae and passes to the right ventricle. From here, it is pumped into pulmonary circulation to the lungs, where it receives oxygen and gives off carbon dioxide.

Heart: Anatomy & Function - Cleveland Clinic
Your heart contains four muscular sections (chambers) that briefly hold blood before moving it. Electrical impulses make your heart beat, moving blood through these chambers. Your brain and nervous system direct your heart’s function.

Heart (band) - Wikipedia
Heart rose to fame with music influenced by hard rock and heavy metal [4] as well as folk music. The band underwent a major lineup change between the late 1970s and the early 1980s; by 1982 Fisher, Fossen, and Derosier all had left and were replaced by Mark Andes (bass) and Denny Carmassi (drums).

Homepage | Heart
Heart keeps cardiologists up to date with important research advances in cardiovascular disease and also provides key educational resources

American Heart Association | To be a relentless force for a world of ...
Learn more about the American Heart Association's efforts to reduce death caused by heart disease and stroke. Also learn about cardiovascular conditions, ECC and CPR, donating, heart disease information for healthcare professionals, caregivers, and educators and healthy living.

HEART Score for Major Cardiac Events - MDCalc
The HEART Score for Major Cardiac Events predicts 6-week risk of major adverse cardiac event.

How the Heart Works - What the Heart Looks Like | NHLBI, NIH
This image shows the four chambers of the heart and the direction that blood flows through the heart. Oxygen-poor blood, shown in blue-purple, flows into the heart and is pumped out to the lungs.

HEART/NSTA Trust – The HEART/NSTA Trust – Jamaica's National Human ...
The Human Employment and Resource Training Trust/National Service Training Agency, known to most Jamaicans simply as ‘HEART,’ is the leading provider of Technical Vocational Education and Training in Jamaica.

Heart Anatomy, Function, and Blood Circulation - WebMD
Learn about heart anatomy, including chambers, valves, and blood vessels, and how they coordinate blood circulation to keep the body functioning.