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. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like CrashCourse: http://www.facebook.com/YouTubeCrashCourse Follow CrashCourse: http://www.twitter.com/TheCrashCourse 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 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, crashcourse, biology, skeleton, skeletal system, organ, anatomy, physiology, vertebrate, chordate, hydrostatic skeleton, exoskeleton, endoskeleton, bone, skull, biolography, adries van wesel, osteology, andreas vesalius, doctor, medicine, human dissection, de humani corporis fabrica, illustration, cartilage, chondrocyte, collagen, osteoblast, ossification, calcium phosphate, bone matrix, marrow, hematopoeisis, diaphysis, epiphysis, pituitary gland, growth hormone, remodeling, osteoclast, resorption, parathyroid, thyroid Support CrashCourse on Patreon: https://www.patreon.com/crashcourse