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Astronomy And Space Science: Your Bones In Space
Part 1 of Paper
....(GEnie Spaceport)
Osteoporosis: a condition characterized by an absolute decrease in the
amount of bone present to a level below which it is capable of maintaining
the structural integrity of the skeleton.
To state the obvious, Human beings have evolved under Earth's gravity "1G".
Our musculoskeleton system have devel.... Part 2 of Paper
.... metabolism,
houses the bone marrow within its mid cavity and to top it all it is
capable of changing its architecture and mass in response to outside and
inner stress. It is this dynamic remodeling of bone which is of primary
interest in microgravity. To feel the impact of this dynamicity it should
be noted that a bone remodeling unit [a coupled phenomena of bone
reabsorption and bone formation]is initiated and another finished about
every ten seconds in a healthy adult. This dynamic system re.... |
| Number of words: 1408 - Approximate pages: 6 |
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