The Skeletal System: It's ALIVE! - CrashCourse Biology #30

Hank introduces us to the framework of our bodies, our skeleton, which apart from being the support and protection for all our fleshy parts, is involved in many other vital processes that help our bodies to function properly. Table of Contents 1) Endoskeleton 2:03 2) Biolography 3:27 3) New Bone Formation 6:36 4) Bone Structure 8:00 5) Bone Remodeling 9:48 References: Campbell Biology, 9th ed. http://faculty.fmcc.suny.edu/mcdarby/animals&plantsbook/animals/07-Arthropods.htm http://www.cod.edu/people/faculty/fancher/Size.htm http://www.ncbi.nlm.nih.gov/pubmed/17308163 http://www.shwachmandiamondamerica.org/blood_and_Marrow.htm http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3001285/l http://en.wikipedia.org/wiki/Andreas_Vesalius http://projectskeletal.tripod.com/Scientists.htm Crash Course is on Patreon! You can support us directly by signing up at http://www.patreon.com/crashcourse Want to find Crash Course elsewhere on the internet? Facebook - http://www.facebook.com/YouTubeCrashCourse Twitter - http://www.twitter.com/TheCrashCourse Instagram - https://www.instagram.com/thecrashcourse/ CC Kids: http://www.youtube.com/crashcoursekids