https://www.khanacademy.org/science/class-7-science/x0c8b40bd4b242f0b:respiration-in-organisms/x0c8b40bd4b242f0b:respiration-in-humans/v/checking-pulse 2023-06-26T04:10:39.513125705Z Checking pulse How can we check our pulse? Let's find out! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Checking pulse How can we check our pulse? Let's find out! https://cdn.kastatic.org/ka-youtube-converted/TXplIq-JEUw.mp4/TXplIq-JEUw.mp4 69 Transport in humans https://www.khanacademy.org/science/kn-class-7-science/x2edacdad2354c760:transportation-in-animals-and-plants/x2edacdad2354c760:transport-in-humans/v/meet-the-heart-in 2025-05-29T08:15:21.460476965Z Meet the heart! Let's understand the structure of the heart! Dubverse video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Meet the heart! Let's understand the structure of the heart! https://cdn.kastatic.org/ka-youtube-converted/EcK2LoNF27U.mp4/EcK2LoNF27U.mp4 609 Transport in humans https://www.khanacademy.org/science/in-in-class-10-biology/in-in-life-processes/in-in-transportation-in-human-beings/e/transportation-in-human-beings 2026-03-05T08:50:45.400692349Z Transportation in human beings Let's practice some questions related to transportation in human beings saiyem exercise https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:human-body-and-organ-sysytem/x0f256b8de9c7cf34:circulatory-system/v/arteries-vs-veins-whats-the-difference-in 2025-05-29T08:15:21.460476965Z Arteries vs Veins (What's the difference?) Let's understand the difference between arteries and veins! Dubverse video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Arteries vs Veins (What's the difference?) Let's understand the difference between arteries and veins! https://cdn.kastatic.org/ka-youtube-converted/07fri9CWJoE.mp4/07fri9CWJoE.mp4 464 Transport in humans https://www.khanacademy.org/science/in-in-class-10-biology/in-in-life-processes/in-in-transportation-in-human-beings/e/blood-vessels-and-their-maintenance 2026-03-29T05:22:55.632595123Z Blood vessels and their maintenance An exercise to practice on the types of blood vessels and their maintenance. Saiyem exercise