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Why Do Joints Pop And Crack?
362K 11K 1.4K 02:24
Why Do Joints Pop And Crack?
  • Published_at:2014-06-24
  • Category:Education
  • Channel:SciShow
  • tags:
  • description: SciShow explains what really causes those popping sounds your joints make -- fluid dynamics, people! -- and what you should watch out for if you're a habitual knuckle-popper. ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/artist/52/SciShow Or help support us by subscribing to our page on Subbable: https://subbable.com/scishow ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Thanks Tank Tumblr: http://thankstank.tumblr.com Sources: http://www.scientificamerican.com/article/what-makes-the-sound-when/ http://cal.vet.upenn.edu/projects/saortho/chapter_86/86mast.htm http://www.loc.gov/rr/scitech/mysteries/joint.html http://health.howstuffworks.com/human-body/systems/musculoskeletal/question437.htm http://www.hopkinsmedicine.org/healthlibrary/test_procedures/orthopaedic/joint_aspiration_92,P07680/ http://www.livescience.com/9729-knuckle-cracking-ig-nobel-prize.html https://secure.flickr.com/photos/orijinal/4740214235
ranked in date views likes Comments ranked in country (#position)
2014-06-27 236,412 10,174 1,216 (all,#72)  (USA,#72) 
2014-06-28 290,638 10,972 1,331 (all,#94)  (USA,#94) 
2014-06-29 326,834 11,490 1,401 (all,#93)  (USA,#93) 
2014-06-30 362,049 11,877 1,435 (all,#96)  (USA,#96)