परिसंचरण तन्त्र  हिन्दी देवनागरी में पढ़ें।

manushy ka parisncharan tantr

parisncharan tantr (angrezi:Circulatory System) bahukoshikiy praniyon ke sharir men taral ya snvahaniy snyoji ootak pache hue poshak padarthon, aauksijan, harmons, karban daiaauksaid tatha any utsarji padarthon ke liye yatayat ka kary karata hai. is lekh men manav sharir se snbndhit ullekh hai. jis prakar ham bas ya tren ke dvara ek sthan se doosare sthan tak jate hain, usi prakar is kary ke lie sharir men ek vistrit paip lain ka tantr hota hai. ise parisncharan tantr kahate hain. sharir evn vatavaran ke bich tatha sharir ke vibhinn ootakon ke bich padarthon ka nirantar rasayanik adan–pradan isi tantr ke madhyam se hota hai.

kary

hamare sharir men parisncharan tantr ke pramukh kary nimnalikhit hain—

khady padarthon ka parivahan

parisncharan tantr aharanal men pache hue khady padarthon ko sharir ki vibhinn koshikaon tak pahunchata hai.

aauksijan ka parivahan

yah tantr aauksijan ko phephadon ki vayu koopikaon se grahan karake sharir ki pratyek koshika tak pahunchata hai.

karban dai aauksaid ka parivahan

koshikiy shvasan men utpann CO2 ko phephadon tak parivahan ka kary parisncharan tantr hi karata hai.

utsarji padarthon ka parivahan

ootakon v koshikaon men upapachay ke phalasvaroop bane utsarji ya apashisht padarthon ke parisncharan tantr ke dvara hi utsarji angon (vrikkon) tak pahunchaya jata hai.

harmons ka parivahan

parisncharan tantr harmons ko sharir ke vibhinn bhagon tak pahunchata hai.

parisncharan tantr
Circulatory System
sharir ke tapaman ka niyaman

parisncharan tantr sharir ke tapaman ko sthir banae rakhane ka mahattvapoorn kary karata hai.

samasthaitikata banae rakhana

parisncharan jal tatha haidrojan ayanon (H+) evn rasayanik padarthon ke vitaran dvara sharir ke sabhi bhagon men antirik samasthaitikata ko banae rakhata hai.

sharir ki rogon se raksha karana

parisncharan sharir ke pratirakshi tantr ka bhi kary karata hai. yah sharir men pravesh karane vale roganuon se sharir ki raksha karata hai.

uparyukt karyon ke kriyanvan hetu parisncharan tantr men do prakar ke taral padarth hote hain—

  • rudhir evn
  • lasika

ye donon hi taral, ek–doosare se prithak, anek chhoti–chhoti vahiniyon ke madhyam se sharir ke samast bhagon men pahunchate rahate hain. atah parisncharan tantr ko do tantron men vibhajit kiya gaya hai—

  • rudhir parisncharan tantr
  • lasika tantr

rudhir parisncharan tantr

parisncharan tantr
Circulatory System

isake antargat rudhir, hriday, dhamani v shira ati hain. hriday dhamaniyon dvara rakt ko sharir ke vibhinn bhagon men pahunchakar shiraon ke dvara ekatr karata hai.

manav hriday

hriday manav sharir ka ati mahattvapoorn ang hota hai. yah sharir men vaksh bhag men thoda baeen or adhar tal ki or sthit hota hai. yah jivanaparyant dhadakata rahata hai.

snrachana

ek svasth manushy ka hriday lagabhag 13 semi lamba tatha 9 semi chauda hota hai. samanyatah isaka akar band mutthi ke saman hota hai. hriday ka bhar lagabhag 300 gram, rng gahara lal ya baingani hota hai. hriday hridayavaran se ghira rahata hai. is thaili men hridayavaraniy drav bhara rahata hai. jo bahari aghaton se hriday ki raksha karata hai.

rudhir vahiniyan

rudhir vahiniyan sharir men rakt ke parisncharan tntr ka pramukh bhag hoti hain. inake dvara sharir men rakt ka parivahan hota hai. rudhir vahiniyan tin prakar ki hoti hai—

manav parisncharan tantr
Human Circulatory System
  • dhamaniyan
  • shiraen
  • keshikaen

lasika tantr

sabhi kasherookiyon men rudhir parisncharan men atirikt lasika parisncharan tntr paya jata hai. taral ko lasika kahate hain. lasika tntr lasika koshikaon, lasika vahiniyon, lasika ganthon v lasika ango se milakar bana hota hai.


panne ki pragati avastha
adhar
prarambhik
madhyamik
poornata
shodh

tika tippani aur sndarbh

snbndhit lekh

varnamala kramanusar lekh khoj

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