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en.wikipedia.org/wiki/Bone

A bone is a rigid organ that constitutes part of the vertebrate skeleton. Bones support and ... Bone tissue is made up of different types of bone cells. Osteoblasts ...

kidshealth.org/en/kids/bones.html

If you've ever seen a real skeleton or fossil in a ... Almost every bone in your body is made of the same materials:.

www.niams.nih.gov/Health_Info/Bone/Bone_Health/default.asp

May 2015. To understand osteoporosis, it is important to learn about bone. Made mostly of collagen, bone is living, growing tissue. Collagen is a protein that ...

www.emedicinehealth.com/what_is_bone_loss/page2_em.htm

Dec 9, 2015 ... Bone is made mostly of collagen, a protein that is woven into a flexible framework . Bone also contains calcium phosphate and calcium ...

www.iofbonehealth.org/introduction-bone-biology-all-about-our-bones

Bones in our body are living tissue. They have their own blood vessels and are made of living cells, which help them to grow and to repair themselves. As well ...

askabiologist.asu.edu/bone-anatomy

It's easy to look at these and think of bones as dry, dead sticks in your body, but this couldn't be further from the truth. Bones are made of active, living cells that ...

www.ask.com/youtube?q=What+Are+Bones+Made+of%3F&v=4kd2ctxZwlc
Jul 25, 2015 ... Liz Bonnin takes a closer look at what's inside our bones? Taken from Bang Goes The Theory: Series 8. Subscribe for more awesome science ...

www.spm.richland2.org/~dbernhag/GetFit/Layers%20of%20a%20Bone.pdf

The outer surface of bone is called the periosteum (say: pare-ee-os- tee-um). It's a thin, dense membrane that contains nerves and blood vessels that nourish the  ...

www.ducksters.com/science/bones.php

Tendons attach our bones to muscles so we can move around. Ligaments attach bones to other bones. What are bones made of? Around 70 percent of your ...