Engtin nge i taksa pum puiah thisen a luang? (Blood Flow) Hemi chungchang hi awlsam takin han sawi ila!

I thinlung na tak thawm, i rilruah i kut i nghah laia i rilru natna (pulsation) hnung lama thawnthu mak tak chu eng nge ni tih i ngaihtuah ngai em? Dik tak chuan kan taksa chhungah hian khawpui tenau takah kawngpui network ang maiin thisen kalna kawng system a awm a. Hei hian kan taksa pum puiah nunna min pe a ni. Okay, he thil mak tak thisen kalna, a nih loh leh thisen kalna , tih hian engtin nge hna a thawh tih hi han en ila.

Thisen hi engtiang chiahin nge a hlut?

Thisen hi kan tan a hlut zia kan hre vek. Mahse, thisen hian kan taksaah eng nge a tih tak zet? Ngaihtuah teh, thisen hi kan taksaa delivery service hmasawn ber ang a ni.

Thisenin kan taksa tana rawngbawlna a pekte hi a mak tak zet a ni. A awlsam zawngin:

• Kan thaw chhuah hian lung chhunga oxygen lut chu thisen hian taksa peng tenau zawng zawngah, cell tinah a phur a.
• Kan ei leh in atanga kan hmuh nutrients , chu chu kan taksa mamawh chakna leh vitamin te hi thisen hian taksa pumpuiah a sem darh vek a ni.
• Tin, thisen hian kan cell hnathawh atanga siam bawlhhlawh, carbon dioxide , te chu a khawlkhawm a, taksa atanga paih chhuahna hmun (lung leh kal ang chi)-ah a phur a ni.
• Hei mai ni lovin, thisen hian kan taksaa natna dotu immune cells a keng tel a, hormone ang chi chemical pawimawh tak tak a mamawhna hmunah a thawn chhuak bawk.

Chuvangin, kan nun vawng nung tur leh kan taksa chhunga tissue zawng zawng hriselna vawng reng turin thisen hi a pawimawh hle .

Kan thinlung - pump mak tak mai, non-stop-a thawk!

He thisen hi taksa pum puia thawn chhuah tur hian thiltihtheihna a mamawh a ni lawm ni? Awle, chu chu kan thinlung, a nih loh leh cardiomyocyte hian a ti thin. Super pump ang mai a ni a, nilengin non-stop-in hna a thawk a, kan mut lai pawhin a thawk thei. Thinlung a na apiangin taksa pum puiah thisen tlem a pump chhuak thin. Hei hi a mak êm êm a, a vaiin kan thinlung hi ni khatah vawi sâng za vêl a na!

Vascular System - Taksa Highway Network atanga lo chhuak

He thinlungin thisen a pump chhuah hi taksa pum puiah a darh mai lo. Kawngpui system bik a nei a. Hei hi circulatory system kan ti a . He system-ah hian thisen hi tube chi thum, a lian leh te , thisen kalna kawng (blood vessels) an tih hmangin a kal a ni. Khawpui pakhatin kawngpui lian, kawngpui te, leh byway a neih ang bawkin.

Heng thisen kalna kawng chi thum te hi:

1. Arteries (Arteries) te

2. Veins te

3. Capillaries (capillaries) te

Tunah chuan heng chi hrang hrangte hi a hranin sawi ila.

Arteries - thinlung atanga taksa thlenga thuchah thlentu kawng

Arteries chu thisen kalna kawng lian tak tak a ni a, chu chuan thinlung atanga thisen thianghlim, oxygen awmna chu tissue dang zawng zawngah a phur a ni . Diagram-ah chuan oxygen tam zawk an neih avangin red-in an tarlang tlangpui (mahse a takah chuan thisen zawng zawng hi a sen vek!).

• Thinlung atanga thisen chhuahna kawng lian ber leh lian ber chu aorta a ni . Tui dahna atanga pipe lian ber chhuak ang mai a ni.
• He thisen kalna lian tak atanga tan hian thing hnah ang maiin thisen kalna kawng te zawkah a inzar pharh a, taksa pum puiah a kal kual a ni. Heng thisen kalna kawngte hian kut, ke, lu leh taksa peng tinrengah thisen an pe chhuak thin.
• Arteries bang hi a thuk a, a chak bawk a, a chhan chu heart in pressure sang taka thisen a pump lai hian pressure tuar thei tur leh thisen kal dan control a ngai a ni.

Heng artery te hi khawpui pakhat tana tui pekna bulpui ber angin ngaihtuah teh. In tin leh hmun tinah tui thianghlim phurtu an ni.

Capillaries - exchange center tenau ber

Arteries atanga thisen lo chhuak chu veins-ah direct-in a kal lo. A inkar ah hian thisen kalna kawng tha tak tak, sam zung khat aia thuk lo, taksa peng tenau zawng zawng, cell tin thlenga thleng thei network a awm a. Hengte hi capillaries kan tih te hi an ni. Chungte chu thisen kalna kawng leh thisen kalna kawng inzawmkhawmtu kawngpui te tak te ang an ni.

• Heng capillary te bang hi a te hle a - a dik tak chuan cell layer khat chauh a thuk a ni.
• Heng bang te tak te hian thisen atanga oxygen leh nutrient te chu awlsam takin tissue ah a thlen thei a, carbon dioxide leh bawlhhlawh dangte chu tissue atang hian awlsam takin thisenah a kir leh thei bawk.
• A awlsam zawngin, heng capillary te hi inthlengna tak tak awmna hmun a ni . Dawr te tak te ang mai a ni a, bungrua inthleng leh inthlengna hmun a ni.

He capillary network hi a fin em em a, kan taksaa cell pakhat mah hi heng capillary pakhat atanga millimeter khat aia hlaah a awm lo niin an sawi. Taksa pumpuiah an darh zau em em a ni.

Veins - Thisen bawlhhlawh phur thinlunga phur kir lehna kawng

Tunah chuan tissue-te oxygen leh nutrients supply a, chuta tang chuan carbon dioxide leh bawlhhlawh te lakkhawm hnuah thisen chu thinlungah hruai kir leh a ngai ta a ni. Chu hna pawimawh tak chu thisen kalna kawng chi khat, vein an tih hian a thawk a ni. Hengte hi diagram-ah hian blue-in a lang tlangpui a, a chhan chu he thisen hian oxygen a nei tlem zawk a ni.

• Vein te tak te, capillaries atanga intan te chu zawi zawiin an inzawm khawm a, vein lian zawk an siam a, chu chuan a tawpah chuan thisen chu thinlungah a rawn thlen thin. Lui te te an inzawm khawm a, lui lian tak an siam ang bawkin.
• A tlangpuiin thisen oxygen tlem leh carbon dioxide tam zawk hian hetiang hi a paltlang thin. .
• A châng chuan i kut emaw, i ke emaw-ah chuan vun chung lamah thisen zam (veins) chu blue-in a lang tih i hre tawh ngei ang. Chu chu vein a ni. Vein hi artery aiin a chunglam deuhah a awm a.
• Kan lu leh kan kut atanga thisen thinlung thlenga phur thei vein lian tak chu Superior Vena Cava an ti a . Vena Cava hnuai lam hian pum leh ke atanga thisen a phur a . Heng vein lian pahnih hian thinlung atanga thisen thianghlim lo an khawlkhawm thin.
• Vein bang hi arteries aiin a thim deuh a, a elastic lo zawk a, a chhan chu thisen chu pressure hniam zawka vein kaltlangin a luang chhuak thin a ni.
• Vein-ah hian thil pawimawh tak dang a awm bawk. Tin, chu chu valve a ni.. Chûngte chu kawngkhar kawng khat chauh hawn ang an ni. Heng valve te hian thisen chu kawng khatah chauh, thinlung lam hawiin a kal theih nan a pui a, hnunglam hawia a kal loh nan a veng bawk. Heng valve te hian thisen hi gravity laka a hruai chhuah theih nan a pui hle a, a bik takin ke ang hmun atanga thisen lak chhuahna kawngah a pui hle.

He thisen kalna kawng hi eng chen nge a sei tih i hria em?

I ring lo ang, mahse kan sawi tawh artery, vein leh capillary zawng zawng hi i han hrual chhuak vek a nih chuan mel 60,000 (kilometre 96,500) chuang zeta sei an ni ang ! Chu chu khawvel hmun hrang hrangah vawi hnih aia tam fang turin a tawk! Kan taksa chhungah hian hetiang kawngpui network sei tak hi kan nei tak tak hi thil mak a ni lo em ni?

Thisen kal zel leh thinlung chanvo

Chutiang chuan kan taksaa thisen chu second khat lek pawh a tawp lo. Hetiang kalphung hi kan harh lai te, kan mut lai te, kan tlan lai te, leh kan ei lai te hian a kal zel a ni. Heng zawng zawng bulpui ber chu kan thinlung pumpelh chhunzawm zel hi a ni. He circulatory system zawng zawng engine angin thinlung hian hna a thawk a ni.

Engvangin nge he thisen zinkawng hi kan tan a pawimawh em em?

Tunah chuan he thisen kal dan, a nih loh leh thisen kal dan hi kan taksa tan a pawimawh zia chu i hrethiam tawh mai thei.

A awlsam zawngin:

• Kan taksaa cell te tak te tinte nung leh hnathawh theih nân, he thisen kal hi a dik takin a thleng tûr a ni .
• Kan cell te hian oxygen leh nutrients tel lo chuan hna an thawk thei lo, motor chu fuel tel lova a tlan theih loh ang bawkin.
• Tin, bawlhhlawh paih chhuah a nih loh chuan cell te a chhe thei a, a thi hial thei bawk.
• A chang chuan heng thisen kalna kawngteah hian harsatna a lo awm a, entirnan, a inkhar (cholesterol ang chi thil dahkhawmna nen) emaw, an elasticity a tlahniam emaw chuan thisen kal dan a tichhe thei a, natna chi hrang hrang a awm thei bawk. Chungte chuan heart attack leh stroke ang chi natna khirh tak tak pawh a thlen thei a ni.

Chuvangin thisen kal dan hrisel neih hi kan hriselna zawng zawng atan a pawimawh em em a ni.

Kan hriat reng tur pawimawh ber berte

Chuvangin, tunah chuan kan taksa chhunga thisen kal dan hi eng ang thil buaithlak, mak leh pawimawh tak nge a nih tih i hrethiam ta.

Kan thinlung, taksa peng te tak te hian he thisen kalna kawng zau tak hmang hian thisen a pump chhuak fo va, kan taksaa cell tinrengte chu nunna a pe a ni. He system hian tha taka hna a thawh chhung chuan kan hrisel a, kan dam tha hle.

Chuvang chuan kan thinlung leh he circulatory system hi kan enkawl a pawimawh hle a, chu chu ei leh in hrisel ei te, exercise lak te, meizuk pumpelh te ang chi nungchang tha zawm tihna a ni. A chhan chu he system mak tak hian min nung reng a ni!

` Thisen, thisen, thinlung, thisen kal dan, thisen kalna kawng, thisen kalna, thisen kalna, oxygen, ei leh in