EZOKWELAPHA

Imiphumela Yokuziphatha Yocwaningo Lwezokwelapha Ucwaningo lwezokwelapha lube umgogodla wentuthuko kwezesayensi yezempilo. Ngenxa yocwaningo, izifo ezahlukahlukene ezazibulala ngaphambili manje zingavinjelwa, zilawulwe, noma zelashwe. Kodwa-ke, naphezu kwalezi zinzuzo ezibalulekile, ucwaningo lwezokwelapha luhlala luphakamisa imibuzo eyinkimbinkimbi yokuziphatha: abantu kufanele "bazame" kangakanani ngenxa yolwazi? Ubani ophethe izingozi, futhi ubani... Funda kabanzi

Ukuvimbela Ukudluliselwa Kwegciwane Le-HIV I-HIV (i-Human Immunodeficiency Virus) igciwane elihlasela amasosha omzimba, ikakhulukazi amaseli e-CD4, okwenza umzimba ube sengozini enkulu yokutheleleka nezifo ezithile. Uma ingelashwa, i-HIV ingaqhubekela phambili ibe yi-AIDS (i-Acquired Immunodeficiency Syndrome). Nakuba okwamanje kungekho ikhambi le-HIV, intuthuko kwezesayensi yezokwelapha yenze kwaba nokwenzeka ukwelapha i-HIV… Funda kabanzi

Izinkinga Zokuphefumula Ezinganeni Izinkinga zokuphefumula ezinganeni zingenye yezinkinga zempilo ezivame kakhulu, ikakhulukazi ezinganeni ezincane kanye nezingane ezifunda esikoleni. Izinhlelo zokuphefumula zezingane zisakhula, okwenza zibe sengozini enkulu yokutheleleka, ukungezwani komzimba, kanye nokuchayeka endaweni ezungezile njengokungcola komoya kanye nentuthu kagwayi. Abazali kudingeka baqaphele izimpawu zezinkinga zokuphefumula kusenesikhathi ukuze kutholakale ukwelashwa okufanele... Funda kabanzi

Ithonya Lama-hormone Ekuthuthukisweni Ama-hormone “ayizithunywa” zamakhemikhali ezikhiqizwa yizindlala ze-endocrine futhi akhishwe egazini ukuze alawule ukusebenza kwezitho ezahlukahlukene. Naphezu kobukhulu bawo obuncane kanye nenani elincane, ama-hormone anethonya elikhulu endleleni umzimba okhula ngayo, oshintsha ngayo, kanye nokusebenza ngayo kusukela ebuntwaneni kuya ekubeni umuntu omdala. Intuthuko yomuntu—kungakhathaliseki ukuthi ingokomzimba, engqondweni, noma ngokomzwelo—ayi... Funda kabanzi

Ukunakekelwa Kwenxeba Ngemva Kokuhlinzwa Ukunakekelwa kwenxeba ngemva kokuhlinzwa kuyingxenye ebalulekile yenqubo yokululama. Ukunakekelwa kahle kwezilonda zokuhlinzwa kuzophola ngokushesha, kunciphise ingozi yokutheleleka, kunciphise ubuhlungu, futhi kusize ekuthuthukiseni ukwakheka kwezibazi. Kodwa-ke, ukunakekelwa kwenxeba kuyahlukahluka kumuntu nomuntu, kuye ngohlobo lokuhlinzwa, indawo yokusikwa, kanye nesimo sesiguli. … Funda kabanzi

Ukungalingani Kwe-Electrolyte Nokwelashwa Kwayo Ukungalingani kwe-electrolyte kuyisimo lapho amazinga amaminerali ashajwa ngogesi emzimbeni engaphansi noma ngaphezulu kwemingcele evamile. Ama-electrolyte—njenge-sodium, i-potassium, i-chloride, i-calcium, i-magnesium, ne-phosphate—adlala indima ebalulekile emisebenzini eminingi eyisisekelo yomzimba, kusukela ekulawulweni koketshezi kanye nokusebenza kwezinzwa kuya ekuncipheni kwemisipha kanye nesigqi senhliziyo. Ngakho-ke, ngisho nokuphazamiseka okuncane… Funda kabanzi

Ukuziphendukela Kwemvelo Nomlando Wezokwelapha Ukwelapha kungenye yezinto ezibaluleke kakhulu ezifezwe yimpucuko yabantu. Akuzange kuvele ngobusuku obubodwa, kodwa kwavela ngenqubo ende: kusukela emikhubeni yokuphulukisa esekelwe emvelweni namasiko, kuya kwisayensi esekelwa izindlela zesayensi, ubuchwepheshe obuthuthukisiwe, kanye nezindinganiso zokuziphatha eziqinile. Ukuqonda ukuvela nomlando wezokwelapha kusisiza sibone ukuthi imiphakathi… Funda kabanzi

Indima Yokudla Empilweni Ukunciphisa umzimba kuvame ukuqondwa njengendlela yokwehlisa isisindo. Kodwa-ke, ngokwesimo sempilo, ukudla kubhekisela emaphethini ethu okudla kwansuku zonke—izinhlobo zokudla esizikhethayo, indlela esizilungiselela ngayo, izingxenye esizidlayo, kanye nokungaguquguquki kwazo ngokuhamba kwesikhathi. Ukudla okufanele kudlala indima ebalulekile ekugcineni umzimba uphilile, ukuvimbela izifo, ukusekela impilo yengqondo, kanye nokuthuthukisa… Funda kabanzi

Ukusebenzisana Kwezidakamizwa Nokudla Ukusebenzisana kokudla kwezidakamizwa kwenzeka lapho ukudla okuthile, iziphuzo, noma izakhamzimba kuthinta indlela umuthi osebenza ngayo emzimbeni. Imiphumela ingahluka: ukwenza umuthi ungasebenzi kahle, okwenza imiphumela yawo ibe namandla kakhulu, noma ukwandisa ingozi yemiphumela emibi. Ngenxa yokuthi izidakamizwa zisebenza ngokumunca, ukusatshalaliswa, imetabolism, kanye nokususwa, lokho esikudlayo kunga… Funda kabanzi

Imiqondo Eyisisekelo Ye-Pharmacology I-Pharmacology isifundo sezidakamizwa nokuthi zixhumana kanjani nezinhlelo zezinto eziphilayo. Empeleni, i-pharmacology isebenza njengesisekelo esibalulekile kochwepheshe bezempilo—odokotela, osokhemisi, abahlengikazi, nabacwaningi—ukuqonda ukuthi kungani izidakamizwa zisebenza, ukuthi zingasetshenziswa kanjani ngokuphephile, nokuthi zingavinjelwa futhi ziphathwe kanjani imiphumela emibi. Njengoba isayensi yezokwelapha ithuthuka, ububanzi be-pharmacology buyanda, … Funda kabanzi