Ruh chungchang i zir ang u. He thawnthu hi i taksa (Bones) chhunga heng thil mak tak takte chungchang a ni!

Vawiin hian kan taksaa thil hlu leh mak ber pakhat kan sawi dawn a ni. Chu chu kan ruhro (skeletal system) a ni. I ngaihtuah mai thei, "Aw, ruh chungchangah eng thil thar nge awm?" Mahse, kan ruhte hi a takah chuan thinghnah mai ni lovin a tam zawk. Hna mak tak mai tih tur an nei a ni.

Ruh hi eng nge ni? Kan tan eng nge an hlawkna?

A awlsam zawngin kan ruhte hi kan taksa tanpuitu ang mai a ni. In sak huna bang leh inchung siamna atana frame hman ang bawkin hei pawh hi a dik a ni. Heng ruhte hian kan taksa pianphung min pe a, min ding nghet reng a ni. Ngaihtuah teh, ruh tel lo chuan rag doll ang mai kan ni ang, a dik em? Taksa hian chakna leh pianzia a nei lo vang. Tin, heng ruhte hi rit tak angin lang mah se, mak tak maiin an chak a ni. Heng ruhte hian kan rit zawng zawng phur thei tur chakna an nei a. I tlan emaw, i zuang emaw, thil rit tak i chawi emaw hian i ruhte hian heng zawng zawng hi a tuar vek a ni.

Vênhimna pe thei phaw ang maiin!

Ruh hnathawh pawimawh tak dang chu kan taksa peng hrang hrang venhim hi a ni.

• Skull: Kan lu siamtu ruh , luruh , hian kan thluak a venghim a ni. Helmet ang maiin . Chu mai ni lovin, lu ruh ruhte hian kan hmai a siam bawk.
• Spinal Column: I hnungzang hnuai lam pan chuan ruhro (spinal column) i nei a, a chhungah chuan ruhro (spinal cord) a tlan a ni . He spinal cord hi kan thluak atanga kan taksa peng dang thlenga thuchah thlentu kawngpui lian ang mai a ni. Chuvangin kan ruhro hian he kawng hlu tak hi a venghim a ni. A chetna tlemte pawhin a tihchhiat loh nan a enkawl a ni.
• Ribs: Kan rilru chhunga ribs te hi a inzawm khawm a, cage a siam a. Kan thinlung leh lung hi he rib cage chhungah hian a awm a. Thil hlu tak chu bawm chhunga dah a, enkawl ang mai a ni.
• Pelvis : Kan hip area-a ruh set hian kan bladder , kan intestines thenkhat, leh hmeichhiaah chuan reproductive system organs te a venghim a ni.

I hmu em, ruh hi thinghnah mai a ni lo. Kan taksa humhimtu ang mai an ni.

Ruh hi eng atanga siam nge ni? Hengte hi engtiang chiahin nge mak an tih?

Ruh hi a insiam dan a buaithlak hle. Ruh framework hi a bul berah chuan protein pakhat collagen an tih atanga siam a ni.He `collagen` framework hi mineral pakhat `calcium phosphate` tih hian chakna leh rigidity a pe a ni. Concrete chu wire hmanga tihchak ang mai a ni.

I hria em? Kan ruh hian calcium a khawlkhawm thin . Taksa peng dangin calcium an mamawh chuan ruhte hian thisenah thenkhat a chhuah tir thin. Bank-a pawisa dah a, i mamawh huna lak chhuah ang mai a ni.

Kan ei leh in, a bik takin vitamin D leh calcium-a vitamin leh mineral thenkhat awm zat hian kan ruh chhunga calcium awm zat a nghawng nghal vek a ni. Chuvang chuan kan naupan lai atang tawhin calcium tamna chaw ei tur leh vitamin D (ni eng atang pawhin!) dawng turin min ti a ni . Hengte hi ruh nghet taka vawn nan a pawimawh hle.

Ruh chhunga tissue chi hrang hrang

Ruh i en chuan a chhungah hian tissue chi hnih a awm a. 1. Compact Bone: Hei hi ruh pawn lam khauh leh chak tak a ni. Ivory ang mai a ni. A chak hle a ni. He hmunah hian khur te te leh channel te a kal tlang thin. Hengte hi ruh chhunga thisen kalna kawng leh nerve luhna hmun a ni. 2. Cancellous Bone: Hei hi ruh chi khat, sponge ang maia lang a ni. Hei hi ruh pawn lam dense tak chhungah a awm. Ruh chi hrang hrang network tha tak tak, trabeculae an tih atanga siam a ni. A fim hle a, rulhut hrui ang mai a ni. He cancellous bone chhungah hian bone marrow a awm a .

Kan taksa chhunga factory te tak te Bone Marrow an tih chu

Ni e, i hre dik khawp mai. Chu ruh spongy part chhungah chuan thil nêm tak a awm a. Chu chu ruhro (bone marrow) kan tih chu a ni. Kan taksaah factory te tak te ang mai a ni. Eng nge i hria em? Kan taksaa thisen cell tam zawk hi he ruhroah hian siam a ni. Bone marrow ah hian cell chi khat bik stem cells tih a awm a . Heng stem cells te hi kan taksa mamawh a ni:

• Thisen sen (red blood cells) a siam thin . Hengte hi taksa pum puia oxygen phurtu an ni. Delivery service ang maiin.
• Platelet siam a ni. Heng platelet te hian i hliam hunah thisen chhuah tihtawp nan a pui thin. Thisen zam an siam thin.
• Thisen var chi hrang hrang a siam thin . Chungte chu kan taksa natna do tura puitu sipai ang an ni.

Ruh chhungah thil mak tak tak a thleng tih i hmu tawh em?

Engtin nge ruhte hi an inzawm?

Ruh chauh hi a awm lo. Kan ruhro siam turin an inzawm khawm a ni. Ruhte hi ligament hmanga inzawmkhawm a ni.Chungte chu ligament an tih, fibrous band sei tak tak an ni. Chûngte chu hrui nghet tak, ruh pahnih inzawm khawm ang mai an ni. Tin, kan ruh pahnih, ruh pahnih inzawmnaah chuan cartilage tih hming pu thil kan nei bawk. A flexible a, rubbery ang mai a ni. He cartilage hian ruhte chu a thlawp mai bakah an inhnim hrual hian a venghim a, a chhe lai pawh a ti tlem bawk. Kawngkhar hinge-a grease ang bawkin, he cartilage hian joint-te chu a thawk tha thei ang bera thawk turin a pui a ni.

Engtin nge kan ruhte hi kan hrisel theih ang?

Hêng ruh hlu tak tak, min rawngbâwltu hi kan enkawl hi kan mawhphurhna a ni lawm ni? Chutiang chuan a harsa lo tak zet a ni.

• Chaw tha: Calcium tamna eitur (bawnghnute, cheese, yogurt, sangha te, thlai hring) leh vitamin D (fish oil, egg yolk, sunlight) te hi kan ruh tan a pawimawh zual hle.
• Exercise: Taksa tihchakna, kea kal te, tlan te, zuang te hian ruh a tichak a. Exercise hmanga taksa ruhte a chak zawk ang bawkin ruhte pawhin exercise an tih hian an chhang let ve bawk.
• Thil \ha lo laka inthiarfihlim: Meizial zu leh zu in tam lutuk ang chi thilte hian ruh chakna a ti tlem thei a ni.
• Safety: Tlu ang chi accident-ah pawh fimkhur a pawimawh hle. A bik takin kan tar deuh deuh hian ruh a chak lo thei a, chuvangin fimkhur a tha ber.

Ngaihtuah teh, i ṭhian pakhatin nasa takin a pui che a nih chuan chu ṭhian chu i enkawl a ni lawm ni? Chutiang bawkin kan ruhte hi kan thian tha ber ang mai a ni. Kan enkawl that chuan kan dam chhungin min enkawl tha ang.

A tawp berah chuan thil hriat reng tur (Take-Home Message) .

Okay, chuti a nih chuan vawiin khan ruh chungchang kan sawi nasa hle a ni lawm ni? Thil thar i zir chhuah ka beisei.

A tawi zawngin kan ruhte chu:

* Kan taksa pianzia leh thlawptu leh kan rit phurtu frame chak tak.

* Thluak, thinlung leh lung ang chi taksa peng nêm tak takte humhimtu shield.

* Calcium dahkhawmna bank.

* Kan taksa mamawh thisen chu ruhro (bone marrow) hmanga siam chhuaktu factory.

Chuvangin, i ruhte hi hmangaih rawh. Chaw ei tha la, exercise la la, in enkawl tha rawh. Tichuan ruh hrisel, chak tak nen hlim takin i nung thei ang.