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Learn about the heart, a muscular organ that pumps blood through the circulatory system. Find out its structure, function, clinical significance, history, and society and culture aspects.
- Heart (Disambiguation)
A heart is a muscular organ that pumps blood in various...
- Accelerans Nerve
Accelerans nerve forms a part of the sympathetic branch of...
- Talk
We would like to show you a description here but the site...
- Pericardium
The pericardium (pl.: pericardia), also called pericardial...
- Metabolic Waste
The nitrogen compounds through which excess nitrogen is...
- Resting Rate
A medical monitoring device displaying a normal human heart...
- Heart (band)
Heart is an American-Canadian rock band formed in 1973 in...
- Heart Discography
The discography of the American rock band Heart consists of...
- Heart (Disambiguation)
Heart is a rock band formed in 1973 in Vancouver, British Columbia, by Ann and Nancy Wilson, Roger Fisher, Steve Fossen, and others. The band has sold over 50 million records worldwide and has been nominated for four Grammy Awards.
A comprehensive list of the American rock band Heart's albums, singles, and music videos. The group, led by Ann and Nancy Wilson, have sold about 35 million records worldwide and have had two number one hits on the Billboard Hot 100.
Learn about the heart, an organ that pumps blood throughout the body. Find out how the heart has four chambers, four valves, three layers, and a pacemaker system.
Sep 9, 2024 · Learn about the heart, a muscular organ that pumps blood through the body and lungs. Explore its structure, function, diagram, and facts from Britannica, the trusted source of knowledge.
- The Editors of Encyclopaedia Britannica
- In humans, the heart is situated between the two lungs and slightly to the left of center, behind the breastbone. It rests on the diaphragm, the mu...
- The heart consists of several layers of a tough muscular wall, the myocardium. A thin layer of tissue, the pericardium, covers the outside, and ano...
- The pumping of the heart, or the heartbeat, is caused by alternating contractions and relaxations of the myocardium. These contractions are stimula...
- The rhythmic noises accompanying the heartbeat are called heart sounds. The two distinct sounds are heard, a low, slightly prolonged “lub” (first s...
Jun 7, 2024 · Learn about the structure and function of the heart and blood vessels in this open book chapter. The cardiovascular system is responsible for transporting oxygen, nutrients, hormones and waste products in the body.
Jul 27, 2022 · The human heart is an organ that pumps blood throughout the body via the circulatory system.
![Heart Announce Rescheduled 2025 North American Tour Dates [Updated]](https://s.yimg.com/fz/api/res/1.2/LpudcCXPPglbLcwdOY0_VA--~C/YXBwaWQ9c3JjaGRkO2ZpPWZpbGw7aD0yMjg7cHhvZmY9MDtweW9mZj0wO3E9ODA7c209MTt3PTQwMA--/https://media.zenfs.com/en/consequence_of_sound_458/7f3a51df6851875c414be671b871e4a3 "Heart Announce Rescheduled 2025 North American Tour Dates [Updated]")
