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  2. Peripheral vascular system - Wikipedia

    en.wikipedia.org/wiki/Peripheral_vascular_system

    The peripheral vascular system is the part of the circulatory system that consists of the veins and arteries not in the chest or abdomen (i.e. in the arms, hands, legs and feet). [1] [2] The peripheral arteries supply oxygenated blood to the body, and the peripheral veins lead deoxygenated blood from the capillaries in the extremities back to ...

  3. Landscape with Invisible Hand - Wikipedia

    en.wikipedia.org/wiki/Landscape_with_Invisible_Hand

    A teenage boy continues painting regardless of world events. The rapid upset in the class system forces him and his girlfriend's families to adapt. Landscape with Invisible Hand premiered at the Sundance Film Festival on January 23, 2023, and was released to theaters in the United States by Metro-Goldwyn-Mayer Pictures on August 18, 2023.

  4. Circulatory system - Wikipedia

    en.wikipedia.org/wiki/Circulatory_system

    In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body. [ 1 ] [ 2 ] It includes the cardiovascular system , or vascular system , that consists of the heart and blood vessels (from Greek kardia meaning heart , and Latin vascula meaning vessels ).

  5. William Harvey - Wikipedia

    en.wikipedia.org/wiki/William_Harvey

    William Harvey (1 April 1578 – 3 June 1657) [1] was an English physician who made influential contributions to anatomy and physiology. [2] He was the first known physician to describe completely, and in detail, pulmonary and systemic circulation as well as the specific process of blood being pumped to the brain and the rest of the body by the heart (though earlier writers, such as Realdo ...

  6. Invisible hand - Wikipedia

    en.wikipedia.org/wiki/Invisible_hand

    The invisible hand is a metaphor inspired by the Scottish economist and moral philosopher Adam Smith that describes the incentives which free markets sometimes create for self-interested people to accidentally act in the public interest, even when this is not something they intended. Smith originally mentioned the term in two specific, but ...

  7. Faceless people, invisible hands: New Army video aims ... - AOL

    www.aol.com/news/faceless-people-invisible-hands...

    Perhaps the most celebrated psyop was in World War II, when the so-called U.S. Ghost Army outwitted the Germans using inflatable tanks, radio trickery, costumes and impersonations.

  8. Circulation - Wikipedia

    en.wikipedia.org/wiki/Circulation

    Circulatory system, a biological organ system whose primary function is to move substances to and from cells; Circulation problem, a generalization of network flow problems; Circulation (architecture), the flow of people through a building

  9. Blood vessel - Wikipedia

    en.wikipedia.org/wiki/Blood_vessel

    The circulatory system uses the channel of blood vessels to deliver blood to all parts of the body. This is a result of the left and right sides of the heart working together to allow blood to flow continuously to the lungs and other parts of the body. Oxygen-poor blood enters the right side of the heart through two large veins.