https://hi.khanacademy.org/science/exam-preparation-class-11th-biology/x0c1a8c25d3e07544:week-3/x0c1a8c25d3e07544:body-fluids-and-circulation/v/components-of-blood-i 2025-01-03T12:47:11.48666015Z रुधिर के घटक (Components of blood) I . Nivedhitha Suresh video https://cdn.kastatic.org/ka_thumbnails_cache/c4b985c2-f113-4f55-a9d8-e8bd14044f47_1280_720_base.png रुधिर के घटक (Components of blood) I . https://cdn.kastatic.org/ka-youtube-converted/aMN_WRpuAj8.mp4/aMN_WRpuAj8.mp4 668 शरीर द्रव तथा परिसंचरण (Body fluids and circulation) https://hi.khanacademy.org/science/up-class-11th-biology/x6cdb38ba1d131d88:body-fluids-and-circulation/x6cdb38ba1d131d88:blood/v/components-of-blood-ii 2025-01-03T12:47:11.48666015Z रुधिर के घटक (Components of blood) II . Nivedhitha Suresh video https://cdn.kastatic.org/ka_thumbnails_cache/9f505644-1542-4beb-bb48-69dece4e0d0f_1280_720_base.png रुधिर के घटक (Components of blood) II . https://cdn.kastatic.org/ka-youtube-converted/alvwlSErxaQ.mp4/alvwlSErxaQ.mp4 426 शरीर द्रव तथा परिसंचरण (Body fluids and circulation) https://hi.khanacademy.org/science/up-class-11th-biology/x6cdb38ba1d131d88:body-fluids-and-circulation/x6cdb38ba1d131d88:circulatory-pathways/e/transportation-in-human-beings 2026-03-05T08:58:13.802104298Z मनुष्यों में परिवहन (Transportation in humans beings) आइए मानव में परिवहन से संबंधित कुछ प्रश्नों का अभ्यास करें। saiyem exercise https://hi.khanacademy.org/science/up-class-11th-biology/x6cdb38ba1d131d88:body-fluids-and-circulation/x6cdb38ba1d131d88:circulatory-pathways/v/lub-dub 2025-03-27T04:20:49.320426723Z लब डब (Lub dub) . Rishi Desai video https://cdn.kastatic.org/googleusercontent/H-eK4hgL6f_a6509l4oPFD4JwZEzNoXexVyXLC19Us8P2YM3KpmzOHgFXDRY4fqToIrrhPqeIocwUN30mLsYRJjJ3g लब डब (Lub dub) . https://cdn.kastatic.org/ka-youtube-converted/FxbZF5ahifE.mp4/FxbZF5ahifE.mp4 590 शरीर द्रव तथा परिसंचरण (Body fluids and circulation) https://hi.khanacademy.org/science/up-class-11th-biology/x6cdb38ba1d131d88:body-fluids-and-circulation/x6cdb38ba1d131d88:regulation-and-disorders/v/regulation-of-cardiac-activity 2024-05-09T11:41:33.507305762Z हृदय गतिविधि का विनियमन (Regulation of cardiac activity) . Khadijatul Qubra video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw हृदय गतिविधि का विनियमन (Regulation of cardiac activity) . https://cdn.kastatic.org/ka-youtube-converted/HqVR-AIPenw.mp4/HqVR-AIPenw.mp4 498 शरीर द्रव तथा परिसंचरण (Body fluids and circulation) https://hi.khanacademy.org/science/up-class-11th-biology/x6cdb38ba1d131d88:body-fluids-and-circulation/x6cdb38ba1d131d88:circulatory-pathways/e/cardiac-cycle-and-ecg 2026-04-08T08:46:38.570038857Z हृदय चक्र और ईसीजी (Cardiac cycle and ECG) इस अभ्यास में हृदय के नोडल ऊतक, सिस्टोल और डायस्टोल तथा ईसीजी पर आधारित प्रश्न हैं। Moumita Sen exercise https://hi.khanacademy.org/science/up-class-11th-biology/x6cdb38ba1d131d88:body-fluids-and-circulation/x6cdb38ba1d131d88:regulation-and-disorders/e/regulation-and-disorders-of-the-circulatory-system 2024-05-09T11:41:33.507305762Z परिसंचरण तंत्र का विनियमन और विकार (Regulation and disorders of the circulatory system) . Moumita Sen exercise