Kan taksa chhunga thisen kalna (Arterioles) te tak te mahse chak tak tak te hi i hre chiang em?

Kan taksaah thisen a kal dan hi i ngaihtuah ngai em? He thinlung atanga taksa peng tin thlenga thisen hruai chhuaktu zinkawngah hian pawl tenau mahse pawimawh tak tak, hmuh theih loh chanvo nei an awm a. `(Arterioles)` an ti a. A awlsam zawngin, hengte hi thisen kalna kawng te tak te an ni. Vawiinah hian heng `(Arterioles)` te, hna an thawh dan te, hrisel taka vawn dan te kan sawi dawn a ni.

`(Arterioles)` tih hi eng nge ni? Khawiah nge an awm?

Okay, heng `(Arterioles)` (`arterioles' tia lam tur) te hi eng nge an nih i en hmasa ang. Kan thinlung a\angin thisen chu thisen kalna kawng lian tak tak, chu chu thisen kalna kawng (arteries) kaltlangin taksaah a luang chhuak tih i hria a. Chu thisen kalna kawng lian tak takte chu thisen kalna kawng tenau zawk, fim zawkah an inthen a, sam ang maia thuk pawh a ni lo. `(Arterioles) an ti a.` Kawngpui lian atanga inthen darh side road te te ang bawkin. Heng `(Arterioles)` te hi a fin zawk, a te ber, `(Capillaries)` thlenga thisen phurtu an ni. Ngaihtuah teh, heng `(Capillaries)` te hi exchange center ang mai an ni. Chutah chuan kan taksa peng leh taksa peng hrang hrangte chuan thisen atanga an mamawh oxygen leh ei tur tha an dawng a, chu tissue chhunga bawlhhlawh awmte chu thisenah an kir leh thin. Hetiang inthlak danglamna pui turin, vein te ber ber, venules an tih (hengte hi thisen thinlunga phur kir lehtu te pawh an ni) te pawh heng capillaries te nen hian an inzawm bawk. Chuti a nih chuan, heng arterioles te hi khawiah nge an awm? Dik tak chuan kan taksa hmun tinah! A chhan chu kan taksa chhunga cell leh tissue tin hian oxygen leh nutrients an mamawh vek a ni. Chuvangin heng channel te te hi network ang maiin taksa pum puiah a darh zau zel a ni. A awlsam zawngin sawi ila, arterioles diameter hi micrometer 100 atanga 7 vel a ni. Chu chu a man tlemte tak, 0.30 atanga 0.01 millimeter vel a ni tihna a ni. A bang thuk zawng hi 0.02 millimeter vel a ni. Tlemte ni mah se, an hnathawh hi a lian hle.

Heng `(Arterioles)` te te hian eng hna nge an thawh ber?

Heng `(Arterioles)` te te hian i ngaihtuah aia tam an ti thin. A bulpui ber chu kan taksa pum puia thisen kal dan leh thisen sang control hi a ni. Ngaihtuah teh, heng `(Arterioles)` te hian kan taksa thisen kaltlanga thisen a luang chhuah hian resistance 80% a siam a ni! Phên dangin sawi ila, heng channel tenau te hian kan thisen taksa pum puia a kal chak dan leh eng chakna nge a kal tih te, engtik lai pawha kan tissue-a thisen kal zat te chu an enkawl a, an thunun bawk. Hetiang thil hi engtin nge a lo awm tih i hria em? `(Arterioles)` bang hian ruh a nei a. Heng ruhte hi a inzawm (tighten) thei a, a dilate (widen) thei bawk. Tui pipe hrual hian tui tlan chakna a tidanglam ang bawkin.

• Heng ``(Arterioles)`` te hian thinlung atanga thisen lo chhuak pressure chu an tuar thei a ni.
• Tin, thisen chu thinlung atanga taksa peng dang a kal zel angin an compress (contract) thei bawk. Hei hi thisen sang reng reng, nghet taka awm reng chu a ni.

Thil dang chu artery lian tak tak leh capillary te tak te inzawmna (link) angin a thawk a, chu chu "middle man" angin a thawk tihna a ni. Heng "Arterioles" te hian chutiang capillary kaltlangin thisen kalna kawng lian tak tak atanga oxygen leh nutrients te chu tissue ah a thlen tir a, tissue atanga bawlhhlawh te chu capillary kaltlangin a khawl khawm leh a, vein ah a thlen thin a, chu chu "Venules" an ti a ni.

Engtin nge `(Arterioles)` hian kan taksa peng dangte hi a puih?

A hmaa ka sawi tawh ang khan `(Arterioles)` hi taksa pumpuiah a awm a, chuvangin kan taksa peng tinrengte an pui thin. Entirna thenkhat chu hetiang hi a ni:

• Kan vunah: `(Arterioles)` thenkhat chu an inzawm khawm a, taksa chhunga thisen awm reng turin an pui thin. Tichuan kan vawt lo deuh a, taksa pawh a lum reng thin. Tin, vun chhunga `(Arterioles)` te hi an zau (dilate) chuan vun leh ke leh ke ruh chhunga thisen kal an tipung bawk. Tichuan taksa atanga lumna chu a chhuak a, kan vawt ta hle mai.
• Kidney : Kidney-a glomerulus (thisen chhuahna kawng te tak te) hi thisen kalna kawng network afferent arterioles an tih nen a inzawm a. Chungte chu a dilate thei a, thisen tam zawk filter theih a ni. Efferent arterioles te hian glomerulus atang hian thisen an phur kir leh bawk.
• Lungs : Lungs in oxygen a hmuh tlem chuan chutah chuan arterioles te chu a constrict thin. Hei hian oxygen level hniamna hmun atanga thisen chu a divert a, lung chhunga oxygen level sangna hmunah a kal tir thin.
• Brain: Thluak chhunga arterioles te chu a dilate thei a, thluaka thisen kal zat a tipung thei a ni. Hei hian thluak hian oxygen leh nutrient tha zawk a dawng thei a ni.

`(Arterioles)` chungchanga thil mak tak tak thenkhat!

Heng ``Arterioles'' te te chungchangah hian thil mak tak tak a awm a.

Pakhat chu arteriole-a smooth muscle cell tin hian anmahni neuron, a nih loh leh nerve cell an nei vek a ni. A tlangpuiin nerve cell engemaw zat chu an inzawm khawm a, muscle cell rual khat hnenah signal an thawn thin. Mahse hetah hian muscle cell tin hian message direct-in an dawng vek!

Chumi awmzia chu kan nervous system hian `(Arteriole)` diameter lian emaw tihtlem emaw tura signal a dawn chuan rang tak leh dik takin a ti thei a ni. Hei hian thisen sang leh thisen kal zat chiang takin a control thei a ni. Thil mak dang pakhat chu, `(Arteriole)` pakhat diameter chu a chanvea tihhniam a nih chuan, chu chu a chanve chiaha fold a nih chuan a chhunga thisen luang zat chu hmun sawm leh paruk (1/16)-ah a tlahniam tihna a ni! Chumi awmzia chu diameter inthlak danglamna tlemte pawh hian thisen kal danah nghawng lian tak a nei tihna a ni.

`(Arterioles)` hi eng atanga siam nge ni?

Arterioles hi tube mai a ni lo. Anni hi taksa ruh atanga siam, bang thuk tak nei channel an ni. Hei vang hian thisen sang an vawng reng thei a, an chhunga thisen kal zat pawh an thunun thei a ni. Vein aiin an taksa ruh (muscular) an nei tam zawk. Hei hi a chhan chu thinlungin thisen sang a pump chhuak tuar thei tur leh thisen kal dan tur control turin an contract leh dilate tha zawk a ngai a ni. Arterioles hian layer lian pathum a nei a: 1. Tunica intima: Hei hi a chhungril ber a ni. Epithelial cell atanga siam a ni. He layer hian a laiah muscle layer nen an inbiak thin. 2. Tunica media: Hei hi middle layer a ni. Smooth muscle cell leh elastic tissue te a pai a ni. He layer avang hian arterioles te hi an inzawm khawm a, an dilate bawk. 3. Tunica adventitia: Hei hi a pawn lam layer a ni. Connective tissue, collagen fibers leh nerve endings atanga siam a ni.

`(Arterioles)` vei natna tlanglawn tak takte chu engte nge ni?

Arterioles pawh hi thisen kalna kawng a ni. Chuvangin, kan cardiovascular system tichhe thei condition te hian arterioles te pawh a nghawng thei bawk. Chutiang condition thenkhat chu hetiang hi a ni:

• Hypertension : Thisen sang reng reng hian arterioles a tichhe thin.
• Meizial zuk : Meizial hian thisen kalna kawng chhungril a tichhia a, an inthlak danglam theihna a ti tlem bawk.
• Cholesterol sang : Thisen a cholesterol level a san chuan thisen kalna kawng (arteries)-ah a pungkhawm thei a, thisen kalna kawng a ti tawi thei a ni. Hei hi atherosclerosis an ti a.
• Chronic Obstructive Pulmonary Disease ( COPD ): He natna hian lung chhunga arterioles te a nghawng thei a.
• Inflammatory bowel natna a ni
• Thisen chhuak `(Thrombosis)`
• Arthritis natna a ni
• Cystic fibrosis natna (cystic fibrosis) a awm thin
• Vasculitis: Hei hian thisen kalna kawng bang a hring leh a hring tihna a ni.
• Arteriolosclerosis: Thisen kalna kawng bang, a bik takin kal (kidney) arterioles-a protein awm.
• Stroke tenau te:``Arteriole'' emaw ``Aneurysms'' (thisen kalna kawng puak) emaw a block vang a ni thei.
• Diabetes kaihhnawih microangiopathy: Zunthlum hian arterioles a tichhia a, chu chu oxygen tlakchhamna a ni.

A pawimawh ber chu arterioles bang a chhiat chuan an inzawm khawm thei lo va, an dilate tha thei lo bawk. Hei hian thisen sang leh thisen kal danah nghawng lian tak a nei a ni.

`(Arterioles)` nena inzawm natna lan chhuah dan tlangpui engte nge ni?

Arterioles tichhe thei natna lan chhuah dan thenkhat chu:

Vasculitis (thisen kalna kawng natna) .

• Rihna tihtlem
• Khawsik
• Chau tih hriat fo thin
• Vun vun rawng, vun rawng leh hliam ang chi te

`(COPD)` (Hril natna khirh tak) .

• Thâwk harsa
• A rilru a buai hle
• Khuh fo thin

Thisen a chhuak thin

• Thâwk harsa (clot chu lung emaw thinlungah a awm chuan) .
• Chhung natna (thinlung ah thisen zam a awm chuan) .
• Thusawi harsa (thluaka thisen zam a awm chuan) .
• Ke a hring (thisen tam zawk hi ke ruh atanga tan) .

Inflammatory bowel natna a ni

• Pum natna
• Thisen chhuah (thil hmanga chhuak) .
• Kawthalo
• Nausea leh luak chhuak

Heng symptoms te hi i neih chuan doctor thurawn lak a pawimawh hle.

`(Arterioles)` hriselna enfiah dan tur

I doctor chuan imaging method hrang hrang hmangin i arterioles hriselna a enfiah thei ang. Chung zinga ṭhenkhat chu:

• CT angiogram: Hei hian thisen kalna kawng chipchiar takin a la thei a, arterioles te pawh a la thei bawk.
• MR angiogram: Hei hi magnetic wave hmanga thisen kalna kawng en dan a ni bawk.
• Doppler ultrasound: Hei hian thisen kalna kawng hrang hranga thisen kal chak dan leh a kalphung a hmu thei.

Heng test te hian arterioles a block emaw, a chhiat emaw a hriat theih.

`(Arterioles)` enkawl dan tur chu engte nge ni?

I doctor chuan i cardiovascular system – i arterioles te pawh tiamin – hnathawh that zawk nan damdawi a pe thei ang.

• Antihypertensives a ni.
• Cholesterol tihhniamna damdawi.
• Inflammation tihziaawmna damdawi (``Vasculitis'' ang chi dinhmun atan, entirnan).
• Meizial zuk bânsan hi enkawlna pawimawh tak a nih rualin invenna a ni.

Arteriolar System hrisel tak neih theihna tura nunphung awlsam tak tak

I `(Arterioles)` chu hrisel takin i vawng thei ang, heng tih dan awlsam tak takte hi i zawm thei ang:

• Chi i ei zat tihtlem rawh.
• Saturated fat tamna ei tur tihtlem.(Thil tha tak, chaw hmin, sa thau tak tak ang chi)
• Exercise neih fo thin ang che. Ni khatah minute 30 tal kea kal pawh a tha.
• Zuk leh hmuam hman loh tur. Meizial zuk kha bansan vek rawh.
• I taksa rihna hrisel tak, i duh ang angin vawng reng ang che.

A tawp berah chuan thil hriat reng tur

Chuvangin, tunah chuan heng te te, hmuh theih loh `(Arterioles)` te hi kan taksa tan an pawimawh zia i hrethiam ta. Kan taksaa thisen kal dan leh thisen sang enkawltu an ni. Kan ngaihtuah vak lo mai thei, mahse ngawi rengin rawngbawlna ropui tak an thawk a ni.

Ei leh in hrisel i ei a, exercise i tih fo a, nunphung tha tak i neih chuan i cardiovascular system zawng zawng, heng ``Arterioles,'' te pawh hi hrisel takin i vawng thei a ni.

Cardiovascular disease thenkhatah chuan a tir lamah chuan symptom a awm lo thei. Chuvangin medical check-up neih reng a pawimawh hle. Tichuan, harsatna a awm chuan harsatna lian tak a nih hmain hriatchhuah theih a ni. I `(Arterioles)` kha enkawl la, an enkawl tha ang che!

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Arterioles, thisen kalna kawng, thisen sang, thinlung hriselna, thisen kal dan, hriselna tih dan, taksa hnathawh dan