https://www.khanacademy.org/science/tg-grade-10-life-science-bridge-course/x567934b6011e38cb:animal-tissues/x567934b6011e38cb:blood/v/blood 2025-10-01T17:00:46.216593062Z Blood In this video, we explore blood, the fluid connective tissue that keeps us alive. Blood transports nutrients, gases, and wastes across the body, thanks to its specialised components. We’ll learn about the composition of blood, its key functions, and the roles of red blood cells (RBCs), white blood cells (WBCs), and platelets in transport, defence, and repair. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Blood In this video, we explore blood, the fluid connective tissue that keeps us alive. Blood transports nutrients, gases, and wastes across the body, thanks to its specialised components. We’ll learn about the composition of blood, its key functions, and the roles of red blood cells (RBCs), white blood cells (WBCs), and platelets in transport, defence, and repair. https://cdn.kastatic.org/ka-youtube-converted/qAqLciifPVQ.mp4/qAqLciifPVQ.mp4 841 Blood https://www.khanacademy.org/science/up-biology-grade-11-revision-course-full-term/x01ceb15d0be61009:week-2/x01ceb15d0be61009:untitled-599/v/components-of-blood-i 2024-12-12T07:32:22.228364337Z Components of Blood I When you had your blood taken for a test, have you wondered why it looked red? Have you wondered what blood was made of? And why it's so important? Watch the series of videos to answer these questions and more! Nivedhitha Suresh video https://cdn.kastatic.org/ka_thumbnails_cache/c4b985c2-f113-4f55-a9d8-e8bd14044f47_1280_720_base.png Components of Blood I When you had your blood taken for a test, have you wondered why it looked red? Have you wondered what blood was made of? And why it's so important? Watch the series of videos to answer these questions and more! https://cdn.kastatic.org/ka-youtube-converted/kjRTWK7fyaY.mp4/kjRTWK7fyaY.mp4 668 Blood https://www.khanacademy.org/science/up-biology-grade-11-revision-course-full-term/x01ceb15d0be61009:week-2/x01ceb15d0be61009:untitled-599/v/components-of-blood-ii 2024-12-12T07:32:22.228364337Z Components of Blood II When you had your blood taken for a test, have you wondered why it looked red? Have you wondered what blood was made of? And why it's so important? Watch the series of videos to answer these questions and more! Nivedhitha Suresh video https://cdn.kastatic.org/ka_thumbnails_cache/9f505644-1542-4beb-bb48-69dece4e0d0f_1280_720_base.png Components of Blood II When you had your blood taken for a test, have you wondered why it looked red? Have you wondered what blood was made of? And why it's so important? Watch the series of videos to answer these questions and more! https://cdn.kastatic.org/ka-youtube-converted/Oh01xDGS2J0.mp4/Oh01xDGS2J0.mp4 426 Blood 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/health-and-medicine/advanced-hematologic-system/hematologic-system-introduction/v/blood-types 2023-08-17T23:33:36.770424498Z Blood types Learn about the unique properties of blood types and their importance in medical procedures like transfusions. Discover the role of A and B molecules in determining blood types, and how antibodies interact with these molecules. Understand why knowing your blood type is crucial for safe blood transfusions. Patrick van Nieuwenhuizen video https://cdn.kastatic.org/googleusercontent/9BTkVm-qWwz4oiNK-PITukYpPq1lL39B_VDVHDalKgeB_2n_taIEXlYU-0iNHRDbhoPKK4KLO8P_P_9xei6_IRc Blood types Learn about the unique properties of blood types and their importance in medical procedures like transfusions. Discover the role of A and B molecules in determining blood types, and how antibodies interact with these molecules. Understand why knowing your blood type is crucial for safe blood transfusions. https://cdn.kastatic.org/ka-youtube-converted/Nnqp_3HMlDU.mp4/Nnqp_3HMlDU.mp4 533 Blood https://www.khanacademy.org/science/exam-preparation-class-11th-biology/x0c1a8c25d3e07544:week-3/x0c1a8c25d3e07544:body-fluids-and-circulation/v/rh-blood-group-system 2023-01-26T10:21:56.90843157Z Rh blood group system Here we look at the Rh factor and how it affects the compatibilities of blood groups. Moumita Sen video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Rh blood group system Here we look at the Rh factor and how it affects the compatibilities of blood groups. https://cdn.kastatic.org/ka-youtube-converted/KqFtf_WxfXQ.mp4/KqFtf_WxfXQ.mp4 768 Blood https://www.khanacademy.org/science/odia-class-10-life-sciencesinnew/x50a34472af8d481d:transportation-and-circulation/x50a34472af8d481d:blood-pressure-coagulation-and-types/e/blood-grouping-in 2026-03-05T08:50:45.400692349Z Blood Grouping In this exercise, we test knowledge of the ABO blood grouping system, antigens and antibodies, donors and recipients, and Rh typing. Nivedhitha Suresh exercise