Science
Storyboard Text
- Hello children I´m going to teach you about the circulatory system
- The red blood cells contain a protein called hemoglobin, which carries oxygen from the lungs to all parts of the body. Red blood cells are in 45% of our blood. They also bring carbon dioxid back to your lungs.
- (less than 1%)blood fight infection and are an important part of your immune system. They make up a very small part of your total White blood cells
- Platelets are where they rush to the site of damage and form a plug (clot) to fix the damage.platelets. The platelets are tiny blood cells that help your body form clots to stop bleeding. If one of your blood vessels gets damaged, it sends out signals to The Platelets. Platelets are only about 20% of the diameter of red blood cells.
- through your circulatory system.blood plasma also carries all parts of the Blood, and proteins to the parts of the body that need it. Cells also put their waste products into the plasma. The plasma then helps remove this waste from the body. hormones, nutrientsThe main role of plasma is to take cells, and platelets.blood cells, white blood and 45% “formed elements,” including red plasma is composed of 55% Blood
- https://www.pbs.org/video/blood-video-short-plzfgf/Copy the link and open a new tab and paste it and watch the 5:00 video
- Thanks for watching! you are now a little smarter from watching this presentation!
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