https://www.khanacademy.org/science/grade-7-science-cambridge-curriculum/x754b285620daf71e:human-respiratory-and-circulatory-system/x754b285620daf71e:blood/v/blood-components-of-blood 2026-04-26T16:30:39.382257956Z Blood - Components of blood Blood Khan Academy Pakistan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Blood - Components of blood Blood https://cdn.kastatic.org/ka-youtube-converted/GN6wwF_XO3s.mp4/GN6wwF_XO3s.mp4 841 Blood https://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/what-s-inside-of-blood 2023-08-17T23:33:36.770424498Z What's inside of blood? Spin down your blood and find out what it's made up of. This video provides a detailed look at the composition of blood, explaining the roles of plasma, white blood cells, and red blood cells. It also discusses the process of centrifugation, the concept of hematocrit, and the conditions of anemia and polycythemia. Rishi is a pediatric infectious disease physician and works at Khan Academy. Rishi Desai video https://cdn.kastatic.org/googleusercontent/A-1JQ6oGIHWTXT5pYt6_ZI2-zh1ZfVg_S4VoGxNizqiNZ04FQk8z9KAtH9fq6EZwXHWkMuzuiVAdtfdoGVN46IWQ What's inside of blood? Spin down your blood and find out what it's made up of. This video provides a detailed look at the composition of blood, explaining the roles of plasma, white blood cells, and red blood cells. It also discusses the process of centrifugation, the concept of hematocrit, and the conditions of anemia and polycythemia. Rishi is a pediatric infectious disease physician and works at Khan Academy. https://cdn.kastatic.org/ka-youtube-converted/5MOn8X-tyFw.mp4/5MOn8X-tyFw.mp4 669 Blood https://www.khanacademy.org/science/biology/human-biology/circulatory-pulmonary/a/components-of-the-blood 2024-03-27T09:57:43.690871742Z Components of blood The different components that make up blood. Plasma, white blood cells, red blood cells, platelets. article https://www.khanacademy.org/science/up-biology-grade-11-revision-course-full-term/x01ceb15d0be61009:week-2/x01ceb15d0be61009:untitled-599/e/components-of-blood 2023-03-20T22:01:01.198685128Z Components of blood This exercise has questions about the components of blood - plasma, RBCs, WBCs, and platelets. Moumita Sen exercise https://www.khanacademy.org/science/biology/human-biology/circulatory-pulmonary/v/red-blood-cells 2021-03-23T22:19:12Z Red blood cells Oxygen uptake by hemoglobin in red blood cells. Sal Khan video https://cdn.kastatic.org/googleusercontent/HEjYIn92KkO-ES505mUHgqaIllZ5VNHqFuue7NjoeUlaBn9eHBVp9cwUSnUkf96RuLjiRQePsHBxAOnkkTsUD_KNOg Red blood cells Oxygen uptake by hemoglobin in red blood cells. https://cdn.kastatic.org/ka-youtube-converted/fLKOBQ6cZHA.mp4/fLKOBQ6cZHA.mp4 990 Blood https://www.khanacademy.org/science/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/the-life-and-times-of-rbcs-and-platelets 2023-08-17T23:33:36.770424498Z Life and times of RBCs and platelets Explore the life cycle of red blood cells and platelets in the human body. Discover how these cells are produced in the bone marrow, their lifespan, and the role of the spleen in their breakdown. Learn about the hormones erythropoietin and thrombopoietin that regulate this process. Patrick van Nieuwenhuizen video https://cdn.kastatic.org/googleusercontent/UfgBObUv4YnAcC9aCnmtgH2hYZGxan_Ybv0mZE93hINaobkgCCIzy2Z3ePOXYy84dmWLgIFbH8NlEDR0rCLrD5aP Life and times of RBCs and platelets Explore the life cycle of red blood cells and platelets in the human body. Discover how these cells are produced in the bone marrow, their lifespan, and the role of the spleen in their breakdown. Learn about the hormones erythropoietin and thrombopoietin that regulate this process. https://cdn.kastatic.org/ka-youtube-converted/UBlem4dGLGU.mp4/UBlem4dGLGU.mp4 635 Blood