kankaal

Sydney mein Australiaee sangrahaalaya mein, ek pradarshan mein rakha ek maanav aur ek ghode ka kankaal.


kankaal ek jeev ka samarthan sanrachana roopon ki shareer ke ang hai. do alag kankaal prakaar hain: ek jeev ki sthir baahari kavach ​a​ahai jo bahi:kankaal aur ant:kankaal, jo shareer ke andar samarthan sanrachana roopon.

maanav kankaal snaayubandhan, maansapeshiyon aur upaasthi dvaara samarthit aur poorak donon jude hue hain aur vyaktigat haddiyon ke hote hain. yeh ek ang ka samarthan karta hai jo paad, enkar maansapeshiyon ke roop mein kaarya karta hai aur is tarah ke mastishk, fefade, dil aur reedh ki haddi ke roop mein angon ki raksha karta hai. shareer mein sabse badi haddi oopari pair mein jaandh ki hai aur sabse chhoti madhya kaan mein stepeej haddi hai. ek vayask mein, kankaal shareer ke kul vajan ka lagbhag 14% shaamil hain aur is vajan ka aadha paani hai.[1] vayask maanav kankaal mein 206 haddiyaan hain.[2][3][4][5] yeh poori tarah se viksit karne se pehle maanav kankaal 20 saal lag jaate hain. kai jaanvaron mein, kankaal haddiyon rakt koshikaaon ka utpaadan jo majja, hote hain.[6]


sandarbh

  1. William W. Reynolds and William J. Karlotski (1977). "The Allometric Relationship of Skeleton Weight to Body Weight in Teleost Fishes: A Preliminary Comparison with Birds and Mammals". Copeia: 160–163.
  2. Miller, Larry (2007-12-09). "We're Born With 270 Bones. As Adults We Have 206". Ground Report. http://www.groundreport.com/Health_and_Science/We-re-Born-With-270-Bones-As-Adults-We-Have-206.
  3. "How many bones does the human body contain?". Ask.yahoo.com. 2001-08-08. http://ask.yahoo.com/20010808.html. abhigman tithi: 2010-03-04.
  4. http://education.sdsc.edu/download/enrich/exploring_human.pdf
  5. Töazeren, Aydıan (2000). Human Body Dynamics: Classical Mechanics and Human Movement. Springer. pp. 6–10. aai॰aऍsa॰abee॰aऍna॰ 0-387-98801-7.
  6. "Human bones in the body?". http://www.human-body.org/skeletal.html.