www.livescience.com/44105-respiratory-system-suprising-facts.html
This site has 11 facts about the respiratory system. It goes deeper into the fact by explaining it too. Click the "next" button to read through each fact.
breath.ygoy.com/2010/06/09/fun-facts-about-respiratory-system/
There are facts about the lungs, airways, yawning, hiccuping, sneezing, and coughing on the site. It also tells you a crazy Guinness World Record! The next time you yawn or cough, you will remember these facts.
warriors.warren.k12.il.us/dburke/amazingfactsrespiratory.htm
This lists several crazy and amazing facts about the lungs and capillaries! Who do think has a faster breathing rate: men or women? Find out on this site!
www.didyouknow-facts.com/human-facts/10-respiratory-system-facts.html
How are we able to talk? How do we know when to breathe? These are just a few facts on this site. It also describes the parts and function of the system and respiration.
interestingfacst.net/interesting-facts/humans-2/human-respiratory-system/
There are a lot of facts on this site! These facts are about breathing, holding your breath, viruses, the lungs, air movement, and sneezing.
How long do you think you can hold your breath? Longer than 30 seconds? 1 minute? How long do you think the world record for someone holding their breath is? Visit this site to find out!
How long do you think you can hold your breath? Longer than 30 seconds? 1 minute? How long do you think the world record for someone holding their breath is? Visit this site to find out!