We found 1,075 resources with the concept human body systems
10 Suprising Chemicals Your Body Makes
7 mins 9th - 12th CCSS: Adaptable
Your body makes many chemicals that allow the complex systems to operate, but did you know this includes formaldehyde, hydrochloric acid, hydrogen peroxide, and ammonia among others? Find out about 10 chemicals your body makes in a video...
What Happens if Your Body is Exposed to the Vacuum of Space?
4 mins 9th - 12th
What might happen if a body encounters the vacuum of space? Through multiple experiments and a couple of real-life accidents, we know more about how a person would die — and it doesn't look nearly as dramatic as science fiction would...