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  1. ... issue 2556 How long does it take to completely renew your body, and what's left at the end of it? New Scientist...

    17 Answers · Science & Mathematics · 20/06/2006

  2. not sure if you meant mammals or humans to begin with-http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1722609

    1 Answers · Education & Reference · 05/03/2009

  3. once a nerve has died, it is dead for good (in most cases, some stimulation... are chapped. It simply is a case that the nerves in your lips are not being fully stimulated...

    2 Answers · Science & Mathematics · 11/04/2012

  4. nerve cell about 70 years if it is part of the central nervous system, central nervous system has very... mammalian intestine is covered by a single layer of epithelial cells that is renewed every 4–5 days, so not older than 4-5 days.

    3 Answers · Science & Mathematics · 02/11/2008

  5. You are right that the synapses of the nerve block signals to the brain that tells the brain that you are in...

    1 Answers · Health · 26/01/2011

  6. ... to keep current. I don't necessarily think they must " renew ", but by keeping up with the standards and the times in...

    23 Answers · Education & Reference · 27/12/2007

  7. ...: -they are capable of dividing and renewing themselves for long periods –they are...) unlike muscle cells, blood cells, or nerve cells – which d not normally replicate themselves...

    1 Answers · Science & Mathematics · 14/01/2011

  8. ... cells are active metabolically and renew themselves = they get rid of old proteins, repair...brain cells, I assume you mean neurons ( nerve cells), not the support cells (glia). The...

    5 Answers · Science & Mathematics · 19/09/2006

  9. ... elastic tissue, blood vessels, sweat glands, nerve fibres and hair follicles. The dermis is relatively static, and does not renew itself like the epidermis. Tattooists use a machine...

    3 Answers · Beauty & Style · 23/02/2013

  10. ... main function is the insulation of axons (the long projection of nerve cells) in the central nervous system (the brain and spinal cord) of higher...

    2 Answers · Science & Mathematics · 04/01/2010

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