asthi

asthiyaaain ya haddiyaaain reedhdhaari jeevon ka vah kathor ang hai jo ant:kankaal ka nirmaan karti hain. yeh shareer ko chalaane (sthaanaantarit karne), sahaara dene aur shareer ke vibhinn angon ki raksha karne me sahaayata karti hain saath hi yeh laal aur safed rakt koshikaaon ka nirmaan karne aur khanij lavanon ka bhandaaran ka kaarya bhi karti hain. asthiyaaain vibhinn aakaar aur aakruti ki hone ke saath vajan me halki par majaboot hoti hain. inki aantarik aur baahari sanrachana jatil hoti hai. asthi nirmaan ka kaarya karne vaale pramukh ootakon me se ek utak ko khanijeeya asthi ootak, ya sirf asthi ootak bhi kehte hain aur yeh asthi ko kathorata aur madhukosheeya triaayaami aantarik sanrachana pradaan karte hain. anya prakaar ke asthi ootakon me majja, antarsthikla aur periostiym, tantrikaayein, rakt vaahikaayein aur upaasthi shaamil hain. vayask maanav ke shareer mein 206 haddiyon hoti hain vaheen ek shishu ka shareer 270 asthiyon se mil kar banta hai.

ye bhi deinkhe

  • asthichikitsa
  • asthi-bhangurata
  • asthirog