Human Skeleton and Body Parts

The Human skeleton provides support, protection, surfaces for muscles attachments, enables movement, stores minerals (calcium and phosphate) and is a site for the production of red blood cells.

c)     The other cervical vertebra (3rd to the 7th) supports the skull and the neck. All the cervical vertebrae coordinate to allow the movement of the head and neck, including nodding and rotating movements. The cervical vertebra has Vertebrarterial canal, flat centrum, small neural spine and transverse processes.

d)    The thoracic vertebra has a long neural spine that extends backwards. The centrum is short but thicker and bigger than that of the cervical vertebra. There are facets at the centrum and the short transverse processes to articulate with the ribs.

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e)     Lumbar vertebra is the biggest vertebra with big, short and flat neural spine which extends posterior. The transverse processes are broad but flat. Both these serve as surfaces for muscle attachments. The centrum is big and thick.

en.wikivisual.com/index.php/Pubis_(bone)

f)      Sacrum 5 sacral vertebrae are fused to form the triangular shaped sacrum. All the neural spines are short and joined together. On each side of the sacrum are present facets to allow the joint between the sacrum and the ilium. There are no neural canals.

g)     Coccyx (The tail vertebrae) 4 vertebrae are fused together to form the coccyx. It is triangular in shape. Coccyx is small and do not have any specific function.

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The appendicular skeleton consists of the scapula, clavicle, humerus, ulna, radius, pelvic girdle, femur, tibia and fibula.

a)     i. The pectoral girdle as shown in the diagram above consists of the triangular shaped flat scapular and the cylindrical clavicle (collar bone). The scapula also known as the shoulder blade, has at its one end a depression known as the glenoid socket to form a ball and socket joint with the humerus.

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19 Responses to “Human Skeleton and Body Parts”
  1. Elizabeth Abbott Says...

    On July 8, 2009 at 5:07 am

    This is an astounding article. Very self explanatory to the layman. Great work Liz


  2. DA Cournean Says...

    On July 8, 2009 at 6:04 am

    Very good MrGhaz and nice timing for me. I am going back to college in August for an associate degree in applied science/medical office technology and am sure this article will benefit me. I seem to retain information better when I can visualize it. Thank you!


  3. Darla Cooke Says...

    On July 8, 2009 at 8:52 am

    Interesting article.


  4. deep blue Says...

    On July 8, 2009 at 9:20 am

    A fantastic review of human anatomy and the structural framework which allows us to function in life with ease. Thanks for sharing my friend.


  5. Susan Says...

    On July 8, 2009 at 10:26 am

    Excellent article. I have a son born with spinabifida and through the years have collected many books on anatomy. This is so concise it rolls them all into one.

    I’ve bookmarked the page.


  6. CHAN LEE PENG Says...

    On July 8, 2009 at 10:45 am

    You’re really good in this area. Clap and liked it 4 u. :)


  7. Lauren Axelrod Says...

    On July 8, 2009 at 11:43 am

    Thanks for the reminder. I got a 100% in ANA 1 and 2. I know this stuff backwards and forwards


  8. Radhika Bhargava Says...

    On July 8, 2009 at 11:52 am

    Outstanding write-up…….Great work


  9. George W Whitehead Says...

    On July 8, 2009 at 4:09 pm

    Great, informative article, Mr Ghaz.


  10. Phill Senters Says...

    On July 8, 2009 at 7:27 pm

    A great, informative piece as usual, Mr. G. Keep it up.


  11. rutherfranc Says...

    On July 8, 2009 at 10:47 pm

    now this is an article with a backbone..


  12. Juancav Says...

    On July 9, 2009 at 12:14 am

    Excellent explained,great job.


  13. Inna Tysoe Says...

    On July 9, 2009 at 12:52 am

    Interesting article. Thanks.

    Inna


  14. Poetic Enigma Says...

    On July 9, 2009 at 2:10 am

    Wow, very informative and well written!
    Lots of thought and time must have went into this, it shows.
    Thanks for sharing!


  15. Kate Smedley Says...

    On July 9, 2009 at 2:23 am

    Informative, educational and well written as always.


  16. California Dreamer Says...

    On July 9, 2009 at 3:28 am

    As always, another very informative article, you give so much information, seems there is a bit of new information I learn with each one. Thanks for sharing with us.


  17. Idazalee Says...

    On August 10, 2009 at 11:27 pm

    Great article as always. well done! Keep it up


  18. sheila coronado Says...

    On June 27, 2011 at 4:09 am

    i am believe that skeleton


  19. Patrick Owenn D. Salvador Says...

    On October 26, 2011 at 7:29 am

    WOW,great work !! nice article ..


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