Development and Maintenance of Bone

- Cortical nephrons make up 85% of nephrons. Juxtamedullary nephrons make up 15% of nephrons.

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- This is my second in a series of videos on sickle cell disease. Here is an outline of the series: 1. Introduction to Sickle Cell Disease: http://youtu.be/z65...

- Understand how nutrients and oxygen get to liver cells in a beautiful, organized manner. By Raja Narayan. More free lessons at: http://www.khanacademy.org/vi...

- Discussion of long, spongy bone and 5 classifications of bone shapes.

- Firelight Media Group worked with Wowhouse Pictures Inc. on these four medical animations. Wowhouse Medical (a division of Wowhouse Pictures) created 12 anim...

- Learn what causes Osteoporosis, how to prevent it and treatment options.