- Heart (band) - Wikipedia
Heart is an American rock band formed in Seattle, Washington, in 1973 The band evolved from previous projects led by founding members Roger Fisher (guitar) and Steve Fossen (bass guitar), including The Army (1967–1969), Hocus Pocus (1969–1970), and White Heart (1970–1973)
- Heart - Wikipedia
The heart is a muscular organ found in humans and other animals This organ pumps blood through the blood vessels [1] The heart and blood vessels together make the circulatory system [2] The pumped blood carries oxygen and nutrients to the tissue, while carrying metabolic waste such as carbon dioxide to the lungs [3]
- How the Healthy Heart Works - American Heart Association
The normal heart is a strong, hard-working pump made of muscle tissue It's about the size of a person's fist The heart has four chambers The upper two chambers are the atria, and the lower two are the ventricles (Figure A) The chambers are separated by a wall of tissue called the septum
- Heart | Structure, Function, Diagram, Anatomy, Facts | Britannica
Heart, organ that serves as a pump to circulate the blood It may be as simple as a straight tube, as in spiders and annelid worms, or as complex as the four-chambered double pump that is the center of the circulatory system in humans, other mammals, and birds Learn more about the heart in this article
- Heart Anatomy, Function, and Blood Circulation - WebMD
Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life
- Heart: Anatomy Function - Cleveland Clinic
Your heart is a vital organ that keeps blood pumping through your body Learn more about your heart
- Anatomy of the human heart - Wikipedia
The heart is a muscular organ situated in the mediastinum It consists of four chambers, four valves, two main arteries (the coronary arteries), and the conduction system
- Health Topics - American Heart Association
Learn the facts about heart conditions and stroke so you can increase your confidence in making changes to improve and maintain your health See your cardiovascular system in action with our interactive illustrations and animations Some heart attacks come on slowly Know the warning signs, and when to call 911
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