Difference between revisions of "रुधिर वाहिनियाँ"

भारत डिस्कवरी प्रस्तुति
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[[Category:विज्ञान कोश]]
 
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Revision as of 09:37, 25 November 2010

(aangrezi:Blood Vessels) rakt vahiniyaan sharir mean rakt ke parisancharan tantr ka pramukh bhag hoti haian. inake dvara sharir mean rakt ka parivahan hota hai.

prakar

rudhir vahiniyaan tin prakar ki hoti hai:-

dhamaniyaan

ye ve rudhir vahiniyaan haian jo rudhir ko hraday se sharir ke vibhinn aangoan ki or le jati haian. palmonari dhamani ke atirikt inamean shuddh rudhir bahata hai.

shiraean

ye ve rudhir vahiniyaan haian jo rudhir ko vibhinn aangoan se hraday ki or vapas le jati haian. palmonari shiraoan ke atirikt inamean ashuddh rudhir bahata hai.

keshikaean

ye dhamaniyoan aur shiraoan ko apas mean jo dane vali sookshm vahiniyaan haian, jinaka sharir ke vibhinn aangoan v ootakoan mean jal bichha rahata hai.

sanrachana

rudhir vahiniyoan ki bhittiyoan mean tin star hote haian:-

bahy star ya tyoonika eksatarna

yah sanyoji ootak ki bani hoti hai. isamean anudairghy arekhit peshi tantu, kuchh lachile tantr v tantrika p de rahate haian.

madhy star ya tyoonika midiya

yah vartul–arekhit peshiyoan aur ilastin tantuoan ke jal se bana madhyavarti star hota hai.

antahstar ya tyoonika intarna

yah chapati evan bahubhuji endothiliyal koshikaoan ka bana bhitari star hota hai.

panne ki pragati avastha
adhar
prarambhik
madhyamik
poornata
shodh