D4K: Skeletons
Special | 28m 43s | Video has closed captioning.
Your skeleton is what helps keeps you healthy and moving. 206 different bones make up the skeletal system. Your bones give you structure, protect your internal organs and do a whole lot more. Guest scientists Dr. Jeffrey Shilt, Professor of Movement Science Jeff Seegmiller and microgravity researcher Benjamin Davis answer students’ questions about the skeletal system.
Aired: 10/11/11
Problems Playing Video? | Closed Captioning