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  2. en.wikipedia.org › wiki › Heart_(band)Heart (band) - Wikipedia

    Heart is an American-Canadian rock band formed in 1973 in Vancouver, British Columbia. 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).

  3. www.britannica.com › science › heartHeart | Structure, Function, Diagram, Anatomy, & Facts ...

    Jul 5, 2024 · 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.

  4. en.wikipedia.org › wiki › HeartHeart - Wikipedia

    The heart is a muscular organ found in most animals. This organ pumps blood through the blood vessels of the circulatory system. [1] The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs. [2]

  5. my.clevelandclinic.org › health › bodyHeart: Anatomy & Function - Cleveland Clinic

    Jan 26, 2024 · Your heart’s main function is to move blood throughout your body. Blood brings oxygen and nutrients to your cells. It also takes away carbon dioxide and other waste so other organs can dispose of them. Your heart also: Controls the rhythm and speed of your heart rate. Maintains your blood pressure.

  6. www.nhlbi.nih.gov › health › heartHow the Heart Works - What the Heart Looks Like | NHLBI, NIH

    Mar 24, 2022 · Your heart is in the center of your chest, near your lungs. It has four hollow chambers surrounded by muscle and other heart tissue. The chambers are separated by heart valves, which make sure that the blood keeps flowing in the right direction.

  7. www.merriam-webster.com › dictionary › heartHeart Definition & Meaning - Merriam-Webster

    The meaning of HEART is a hollow muscular organ of vertebrate animals that by its rhythmic contraction acts as a force pump maintaining the circulation of the blood. How to use heart in a sentence.

  8. www.verywellhealth.com › heart-anatomy-8654202Heart Anatomy: Labeled Diagram and Quick Reference

    Jun 11, 2024 · The heart is a vital, fist-sized muscular organ located slightly on the left side of the chest. It consists of four main chambers: two atria and two ventricles. Understanding its basic anatomy is crucial to understanding how it functions.

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