Chu “dig dig... dig dig...” tih ri chu i rilruah i kut i dah hian eng nge ni tih i ngaihtuah ngai em? A châng chuan tlan leh inkhelh hnuah he thawm hi a ri nasa lehzual ṭhin a ni lawm ni? Awle, chu chu kan taksaa machine mak leh hman loh ber a ni a, chu chu kan thinlung hnathawh dan a ni. He thinlung hi awm lo se, leh a nena inzawm leh taksa pum puia thisen phurtu veins system te hi awm lo se chuan second khat pawh kan nung thei lo tak zet ang. Chuvangin, vawiinah hian kan nun atana pawimawh tak thinlung chungchang leh circulatory system chungchang hi han sawi ila. A awlsam em em, i hriatthiam theih tur khawpin ka hrilhfiah ang che.
Thinlung chu eng nge ni? Kan taksa pum puia pump chak ber!
A awlsam zawngin, i thinlung chu sa aṭanga siam pump ang mai a ni a, chu chuan a thawk chhunzawm zel a ni . Tui motor tlemte ang mai a ni a, mahse mak tak maiin a thawk nasa zawk! Puitling zatve velin minute khatah vawi 60 leh 100 inkar an thinlung a na thin. I mut laiin a beat slow deuh a, exercise i tih lai pawhin a beat chak deuh bawk a, chu chu a nihna chiah a ni.
Ngaihtuah teh, i pian ni atang khan he thinlung te tak te hian chawlh hahdamna nei lovin i tan hna a thawk reng a, i muhil emaw, i harh emaw pawh nise! Chu chu engtiang chiahin nge a mak?
Thinlung thawk apiangin kan taksa pum puiah thisen a pump chhuak thin. Thisen chauh ni lovin, he thisen hian oxygen , nunna atana pawimawh tak a keng tel a ni. Ei leh in tur rawn thawn chhuak thei lirthei ang mai a ni.
Engtin nge thinlung hian hna a thawh? Thuruk tlem a ni!
Awle, tunah hian he thinlung chhungrilah hian eng thil nge thleng tih i lo en ang u. Hei hi thawnthu tlemte ang mai a ni.
1. Pakhatnaah chuan thinlung hian kan taksa peng te tak te, cell (kan taksa siamtu building block te te ang chi) tia koh, oxygen tamna thisen a pump chhuak thin. Heng cell te hian hnathawh leh nung turin oxygen an mamawh tak zet a ni.
2. Oxygen chu cell-ah a thlen tawh chuan thisen chu thinlungah a kir leh thin. Mahse tûnah chuan thisenah oxygen a tlem tawh a, chu ai chuan cell aṭanga bawlhhlawh, a bîk takin carbon dioxide .
3. Tunah chuan thinlung hian he oxygen tlachham, carbon dioxide tamna thisen hi lungah a thawn chhuak a, chu chu a tifai tur a ni. Laundromat-a thawn ang mai a ni.
4. Lung chhungah chuan thisen a carbon dioxide awm chu paih chhuakin oxygen thar a thlak leh thin. He oxygen hi kan thawk chhuah hian kan la lut a ni.
5. Tunah chuan thisen thianghlim, oxygen nei chu thinlungah a lo kir leh ta.
6. Tichuan thinlung chuan chu thisen chu taksa pum puiah a pump leh ta a ni.
He cycle hi a thleng chhunzawm zel a, tawp chin nei lovin a thleng zel a ni. Circle a inher ang mai a ni. Hei hi second khat lek pawh a tawp a nih chuan eng nge thleng ang tih han ngaihtuah teh! Chuvang chuan thinlung hi kan taksa peng hlu ber pakhat a ni.
Chuti a nih chuan he circulatory system hi eng nge ni? Taksa pum puia kal kawngpui network!
Awle, thinlung chungchang kan sawi dun a. Tunah chuan thinlungin thisen a pump chhuah chu taksa pum puiah engtin nge a phurh chhuah tih i lo en ang u. Chu chu circulatory system kan tih chu a ni . Hei hi kan rama kawngpui network ang mai a ni. Kawngpui lian zawng zawng, kawngpui tenau leh byway zawng zawngte chu an inzawm khawm a, he system hi an siam ta a ni. Heng kawngpui te hi thisen kalna emaw thisen kalna kawng emaw kan ti a .
Heng thisen kalna kawngte hi chi hnih a awm a, chungte chu:
- Arteries: Hei hi thinlung atanga thisen phur chhuaktu thisen lian tak tak te an ni. Heng arteries te hian oxygen tamna, thisen thianghlim, thinlungin a pump chhuah chu taksa peng zawng zawngah a phur a ni. An bang hi a thuk deuh a, a chhan chu thinlung atanga thisen lo chhuak pressure sang tak an tuar a ngai a ni.
- Veins: Heng thisen kalna kawng hrang hrangte hi taksa peng hrang hrang atanga thisen la khawm a, thinlunga thawn kirtu thisen kalna kawngte an ni . He thisen hian oxygen a tlachham tlangpui a, carbon dioxide leh bawlhhlawh dang a tam bawk.
Thuruk tlemte dang: Capillaries
Arteries leh veins inkarah hian thisen kalna kawng te tak te, sam zung khat aia thuk lo tak tak, network a awm a. Chungte chu capillaries an ti a . Kawngpui lian atanga in lam panna kawngpui te tak te ang mai an ni. Oxygen leh nutrient te chu cell inkarah an inthlak a, bawlhhlawh chu heng capillary kaltlangin cell atang hian thisenah an la khawm thin. Hei hian exchange center pawimawh ber a ni tihna a ni.
He system atang hian eng service nge kan hmuh?
Thinlung leh circulatory system-in kan rawngbawlna hi chhiar sen loh a ni. En teh:
1. Oxygen supply: Kan sawi tawh ang khan kan taksaa cell tin hian nung leh hnathawhna atan oxygen kan mamawh a. He oxygen hi he system hmang hian cell tinah a pe chhuak a, in lama hruai haw ang maiin a pe chhuak a ni.
2. Nutrients sem darh dan: Kan ei leh in hian kan taksa chakna leh thanlenna a pe a. He chaw hi a hmin hnuah chuan ei tur tha tak tak – vitamin, protein, leh thau te chu taksa pum puiah thisen mamawhna hmunah a kal vek a ni.
3. Transporting Hormones : Hormone hi chemical messenger a ni a, kan taksaa hnathawh zawng zawng control tu a ni. Entîr nân, heng hormone-te hian kan ṭhanlen dân leh kan ṭhanlen dân te, leh kan rilru put hmang kan thunun dân te ang chi thilte a nghawng a ni . Heng hormone te hi thisen hian taksa peng tul apiangah a phur lut bawk.
4. Bawlhhlawh paih: Kan cell ten hna an thawh hian bawlhhlawh an siam chhuak thin. Factory atanga meikhu chhuak ang mai a ni. Bawlhhlawh ber pakhat chu carbon dioxide a ni. Thisen hian heng bawlhhlawh te hi cell atang hian a la a, taksa atanga paih chhuaktu taksa peng hrang hrang (lung leh kal ang chi) ah a phur a ni.
He thisen kal hi kawng khata kal zel a pawimawh hle . Kawngpui "one-way" ang mai a ni. Oxygen hmanga thisen kalna tur kawng hrang hrang a awm a, carbon dioxide hmanga thisen kalna tur kawng hrang hrang a awm bawk. Chutiang a nih loh chuan engkim a inhmeh lo thei a, buaina lian tak a siam thei a ni lawm ni?
He kalphung mak tak hi kan humhim tur em ni?
Aw ni e! I in chhunga tui pump leh tui pipe te a chhiat chuan eng ang harsatna nge a awm ang tih han ngaihtuah teh? Chutiang bawkin thinlung leh thisen kalna kawngte pawh a ni. Hengte hian hna a thawk tha lo a nih chuan kan taksa pum pui hi a buai dawn a ni.
Chuvangin he system hlu tak hi hrisel taka vawn reng hi kan mawhphurhna a ni .. Thil awlsam tak tak, ei leh in tha tak ei te, nitin exercise lak te, zu in ang chi thil tha lo te pumpelh te , leh hlim taka awm te hian kan thinlung leh thisen kalna kawng hrisel taka awm theihna kawngah kawng thui tak a zawh thei a ni. Natna thenkhat, zunthlum emaw thisen sang emaw i neih chuan, damdawi lam thurawn angin uluk taka control a pawimawh bawk.
Vawiina kan sawi tawh kha i hre reng ang u?
Okay, chuvangin, vawiin a kan sawi tawh atang hian i hriat reng tur pawimawh ber berte chu hetiang hi a ni:
- Thinlung hi machine mak tak a ni a, kan taksa pum puiah thisen a pump chhuak a, a thawk reng a ni.
- Thinlung thawk apiangin oxygen tamna thisen chu taksa pum puiah a fang kual a, chutah chuan carbon dioxide tamna thisen chu thinlungah a kir leh a, lungin a tifai a, zin chu a intan leh ta a ni. He cycle hi a chhunzawm zel a ni.
- circulatory system hi thisen kalna kawng (arteries, veins, capillaries) network a ni a , chu chuan thinlung atanga taksa atanga thisen phurtu leh taksa atanga thisen phurtu a ni.
- He system hi kan taksa cell-te’n oxygen, nutrients, leh hormones -te an dawnna hmun a ni a, cell-te bawlhhlawh paih chhuahna hmun a ni.
- He system pumpui hian a thawk tha hle a, kawngpui kawng khata kal ang maiin .
Chuvangin, he thinlung leh kan taksa chhunga thisen kal dan hi a mak leh pawimawh zia i hmu tawh a ni. Chuvangin, hei hi hriat chian a, he system hi hrisel taka awm tir tum hi nangmah tan chuan a pui hle a ni. Zawhna dang i neih chuan hlau lovin doctor hnenah i zawt thei ang.











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