Kan taksa chhunga balance mak tak (Homeostasis) chungchang hi kan zir dawn em ni?

Kan tlan leh inkhelh lai hian engvangin nge kan thawmhnaw hah, ni khaw vawt karah kan khur, a nih loh leh riltam laia chaw ei tlai deuh pawhin engtin nge kan harh theih ang tih i ngaihtuah ngai em? Heng zawng zawng hnuaiah hian kan taksaah hian thil mak tak, automatic system a awm a. Vawiin hian kan dam khawchhuahna atana thil pawimawh tak, Homeostasis an tih, he thil mak tak hi kan sawi dawn a ni.

Homeostasis chu eng nge ni mai?

A awlsam zawngin, homeostasis chu taksain kan taksa chhungril boruak, temperature , sugar level , leh tui awm zat, pawn lam boruak a inthlak danglam pawh ni se, a level awm reng a vawn thatna a ni. Kan taksa chhunga ‘auto-pilot’ ang mai a ni. Hetiang kalphung hi a tha taka a thawh chhung chuan kan hrisel a ni. Mahse he balance hi tihbuai a nih chuan natna leh thihna thlengin a thlen thei a ni.

I in chhunga AC awm kha han ngaihtuah teh. 24°C-a i set chuan room temperature chu chutiang aia sang a nih chuan AC chu a on a, room chu a ti lum a ni. 24°C aia hniam a nih chuan compressor chu a off a, temperature chu a pangngaiah a kir leh thei a ni. Homeostasis hi chutiang thil chu a ni. Kan taksa hian engkim hi ‘set point’ engemaw takah dah vek a tum fo thin.

Hetiang kalphung hmanga kan taksa inthlauhna tur thil pawimawh thenkhat chu hetiang hi a ni:

Engtin nge he kalphung hi a thawh?

Homeostasis kalphung hian a bulpui pathum inzawmkhawm hmangin hna a thawk a ni. Security system angin ngaihtuah ila.

1. Receptor: Hei hi kan taksaa ‘sentinel’ awm chu a ni. Taksa chhung emaw pawn lama boruak inthlak danglamna (e.g., temperature sang, thisen sang tlahniam ) chu heng receptor te hian an hre hmasa ber thin. Chungte chu cell emaw tissue emaw pawh a ni thei. A danglamna chu a hriatchhuah hnuah he ‘sentinel’ hian control center-ah message a thawn a ni.

2. Control Center: Hei hi ‘Security Office’ a ni. He center hi kan thluak (a bik takin Hypothalamus an tih hmunah) a awm fo thin. ‘guard’ hnen atanga thuchah a dawn hnuah he centre hian eng nge tih tur a rel thin. "Okay, i taksa lumna chu a tlangpui aia sang a ni a, i tihhniam a ngai" tih ang chi order a pe thin.

3. Effector: Hei hi ‘Action’ latu a ni. Control center atanga order lo thleng chu a hlen chhuak thin. Entirnan, temperature a san chuan control center atanga message lo thleng angin sweat glands te chu a activate a, sweat glands te chu a thawk chhuak tan thin. Tichuan taksa chu a vawt ta a. Thisen sang a san chuan heart rate tih hniam emaw, thisen kalna kawng zau zawk emaw tih ang chi thil a awm thin.

Feedback pek dan tur

Kan taksa hian he balance hi vawng reng turin kawng lian pahnih a nei a.

• Negative Feedback: Hei hi homeostasis-a hmanraw hman tlanglawn ber a ni. Thil pakhat chu a level pangngai aia a kal chuan, a normal level-ah a hruai kir leh thin hi a ni. AC ang bawkin. Temperature a san chuan a tlahniam a ni. Sugar level a san chuan a tlahniam a ni. Thisen sang a san chuan a tlahniam a ni. Hrilhfiahna kalh zawnga thil tih leh inthlauhna siamin a thleng fo thin.

• Positive Feedback: Hei hi a tlem zawk a, a danglam deuh bawk. Hei hian kalphung awmsa tihpun leh tih chak a huam a ni. Entirna tha ber chu thisen zam hi a ni . I kut i tan chuan i thisen a chhuak tan thin. He positive feedback mechanism hian clotting process a ti chak a, thisen chhuah pawh a titawp nghal vat bawk. Hetiang positive feedback chi khat entirnan dang chu nau neih laiin nausen pum (uterus) a inzawm khawm (contraction) hi a ni.

Engvangin nge homeostasis hi kan tan a pawimawh em em?

Homeostasis hi kan nun a ni. Hetiang kalphung tel lo chuan kan taksa chhunga cell te hian hna an thawk thei lo. Kan taksa lumna chu kan chhehvêl lumna nên a inthlâk danglam mai mai niin han ngaihtuah teh. Chuvangin, khaw lum lutukah chuan kan cell te hi an thi thei a ni.

He inthlauhna hi natna tam tak bulpui ber a ni .

Entirnan, Diabetes Mellitus hi thisen sugar level control tu homeostasis system a tichhia a ni. A tlangpuiin kan ei huna sugar level sang hi hormone Insulin in a control a, chu chu pancreas atanga chhuak a ni. riltam laiin sugar level a tlahniam chuan hormone Glucagon chu a chhuak a, chu chuan a pangngaiah a hruai kir leh thin. Diabetes-ah chuan he thil hi a thleng dik lo. Chuvang chuan he balance hi siam that leh tur hian pawn lam damdawi kan ei a ngai a ni.

Chuvangin, i taksaah imbalance emaw persistent change emaw i neih chuan i doctor nen chiang taka inbiakna neih a pawimawh hle. Enkawlna dik tak a awm chuan homeostasis tihbuai chu a lo awm leh thei fo thin.

He inthlauhna vawng reng tûrin eng nge kan tih theih?

Kan nunphung inthlak danglamna tenau te hian he system mak tak hi nasa takin a tichak thei a ni.

• Mut tam: Taksa siamthatna leh hormone balance atan mut hi a pawimawh hle.
• Eit a balanced diet: Chaw tha ei hian taksain a mamawh chakna leh nutrient a pe a.
• Exercise neih fo: Exercise hian thisen sugar control a ti tha a, thinlung hriselna a ti tha a, rilru hriselna a ti tha bawk.
• Tui tlem in rawh: Taksa lum leh vawt tihreh nan leh thil tam takah tui hi a pawimawh hle.
• Stress enkawl: Stress rei tak hian hormone balance a tibuai thei. Hei hi meditation leh yoga ang chi thilte hian a pui thei a ni.

homeostasis, balance, taksa lumna, thisen sang, zunthlum, hormone, hriselna