Amathambo Nobuhlungu Beqolo
Emzimbeni wonke kunamathambo amathambo angama-206, ahlanganisa amathambo amade, amafushane, amafutha, namathambo angalingani. Ngaphakathi emathanjeni kukhona amangqamuzana egazi abomvu, (RBC), umnkantsha, i-phosphorus, i-calcium, ne-magnesium. I-Magnesium izakhi ezimhlophe ezisasiliva ze-metallic eziqala ezintweni eziphilayo futhi zisebenza ne-calcium ukuze zikwazi ukusekela namandla emisipha, amathambo axhuma ngayo ukuze avikele izitho zangaphakathi nokunyakaza. I-calcium ifana ne-magnesium, kodwa ikhiqizwa ngezinsimbi ze-alkaline ezivela emhlabeni.
Imisipha yamathambo omzimba isinika ukwesekwa esikudingayo ukuze sinyakaze, sime, sihambe, sihlale, kanjalo ngenkathi sisekela ukuma. Imisipha iyafinyela, ifinyeze, futhi inwebe. Imisipha inamathela emathanjeni, kanye nemisipha. Lapho imisipha isiqala ukuwohloka, ivuselela umcu wemisipha, odla ama-motor neurons. Izinzwa zakhiwe izandiso zamangqamuzana ezinzwa, afana nentambo futhi adlulise umfutho ngaphandle komzimba wamaseli. (I-Axon) Amangqamuzana angamagatsha izandiso zamaseli ezinzwa (Neurons), athola amasignali kagesi avela kwezinye izinzwa ezihambisa amasignali emuva emzimbeni wamaseli. Lesi senzo sivela kuma-dendrites. Ama-Dendrites adlulisela ama-nerve impulses endaweni eyinhloko yomzimba okuthi uma iphazanyiswa ingabangela izinkinga ezinkulu. Lolu hlelo olukhulu, olukhulu silubiza nge-Central Nerve System. (CNS) Ama-Dendrite abuye abizwe ngokuthi isihlahla ngezinye izikhathi, ngoba agcina amaminerali acwebezela isimiso futhi enze ukuma kwesihlahla. I-CNS iyinethiwekhi yama-neurons, noma amaseli ezinzwa ahlanganisa imicu yemisipha. Imicu namangqamuzana ezinzwa kuhlangana ndawonye futhi kuhlanganisa imizimba yamangqamuzana, ama-dendrite, i-axon, njll. Imilayezo idluliswa ngala ma-neurons, imizwa edluliselwa ebuchosheni, ngaleyo ndlela ithwale ama-motor impulses afinyelela ezithweni ezibalulekile nemisipha.
Sisebenzisa imisipha yethu kanye nezingxenye ezihlangene ukuze sinyakaze. Izicubu zamathambo zingama-transmitters futhi, njengoba le misipha ithumela amandla adala ukufinyela kwemisipha kanye namafomu njenge-ATP. Imisipha iphinde yakheke njenge-adenosine Triphosphate, ADP (Adenosine Diphosphate Phosphate), kanye ne-hydrolysis. I-Hydrolysis ukusabela okwenzeka ngoketshezi. Ngakho, ukusabela kwamakhemikhali kuvela nokusabela okuyinhlanganisela futhi kubangela ukubola. Ngaphezu kwalokho, isabela ngokukhiqiza izinhlanganisela ezimbili noma ngaphezulu ezengeziwe, ezingase zihlanganisa inhlanganisela yeglucose kanye/noma amaminerali, njll.
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