Umehluko Phakathi Kwe-Diastole Ne-Systole: Ukuqonda Umsebenzi Wenhliziyo Inhliziyo yomuntu, isimangaliso esimangalisayo sobunjiniyela bezinto eziphilayo, isebenza ngokunemba kwewashi ukupompa igazi emzimbeni wonke. Emongweni wale nqubo kunezigaba ezimbili ezaziwa ngokuthi i-diastole kanye ne-systole. La magama, avame ukukhulunywa ngawo ezimweni zezokwelapha, achaza imisebenzi ebalulekile enhliziyweni … Funda kabanzi
Izinzuzo Zokuzivocavoca Kwesistimu Yokuphefumula Umzimba womuntu ungumshini oyinkimbinkimbi ngendlela emangalisayo, onesistimu ngayinye exhumene kakhulu futhi ebalulekile ekugcineni impilo iyonke. Enye yezinhlelo ezibaluleke kakhulu uhlelo lokuphefumula, olunesibopho sokushintshana komoya-mpilo kanye ne-carbon dioxide, okubalulekile ekusindeni. Izinzuzo zokuzivocavoca ku… Funda kabanzi
Umsebenzi we-Microvilli Emathunjini Amancane Amathumbu amancane ayilungu elibalulekile ohlelweni lokugaya ukudla, elisebenza njengendawo eyinhloko yokumuncwa kwezakhamzimba. Ngaphakathi komklamo wawo oyinkimbinkimbi, esinye sezici ezibaluleke kakhulu ukuba khona kwe-microvilli. Lezi zakhiwo ezincane kakhulu, ezifana nezinwele ziphuma ebusweni bamaseli e-epithelial amboze amaseli amancane … Funda kabanzi
Kungani i-Hypoxia Iyingozi Kubantu Isingeniso I-Hypoxia, igama elisuselwa kwelesiGriki elisho ukuthi "ngaphansi" kanye "nomoya-mpilo", lichaza isimo lapho kunokuntuleka komoya-mpilo ezicutshini zomzimba. Kungavela ngezindlela ezahlukene nangenxa yezizathu eziningi, kusukela ezimweni zezokwelapha kuya ezindaweni eziphakeme. Umzimba womuntu uthembele kakhulu ku… Funda kabanzi
Umehluko Phakathi Kwemisipha Ebushelelezi Neyamathambo Izicubu zemisipha zidlala indima ebalulekile emzimbeni womuntu, zisekela ukunyakaza, ukuzinza, kanye nemisebenzi ebalulekile njengokugaya ukudla kanye nokujikeleza kwegazi. Phakathi kwalezi zicubu zemisipha, imisipha ebushelelezi neyamathambo ihluke kakhulu ngesakhiwo, umsebenzi, kanye nokulawula. Lesi sihloko sihlola izici ezihlukile zemisipha ebushelelezi neyamathambo, … Funda kabanzi
Umphumela Wokucindezeleka Kwegazi Ekulimaleni Kwezitho Ukucindezeleka kwegazi okuphezulu, okwaziwa kakhulu ngokuthi umfutho wegazi ophezulu, kuyisimo esibonakala ngokuphakama okuqhubekayo kwengcindezi emithanjeni yegazi. Kusebenza njengenye yezinto ezinamandla kakhulu ezibangela izifo zenhliziyo futhi kuvame ukubizwa ngokuthi “umbulali othule” ngenxa yemvelo yayo engenazimpawu. … Funda kabanzi
Isihloko: Indlela Ubuchopho Obucubungula Ngayo Ulwazi Lwezinzwa: Uhambo Oluvela Ekuboneni Kuya Ekuqondeni Isingeniso Ubuchopho, isitho esiyinkimbinkimbi esakhiwe yizigidigidi zama-neuron, busebenza njengesikhungo somyalo wemizwa yomuntu, ukuqonda, kanye nokuqonda. Amandla alo okucubungula ulwazi lwezinzwa asenza sikwazi ukuzwa nokusebenzisana nomhlaba osizungezile. Kusukela ekufudumaleni... Funda kabanzi
Ukubaluleka kweVithamini K Ekuvimbeni Kwegazi IVithamini K, ivithamini encibilika emafutheni, idlala indima ebalulekile ezinqubweni eziningi zomzimba, ikakhulukazi ekuvimbeni kwegazi. Naphezu kokungaxoxwa kakhulu uma kuqhathaniswa namanye amavithamini afana neVithamini C noma iVithamini D, umsebenzi weVithamini K emzimbeni womuntu ubaluleke kakhulu. Lesi sihloko sigxila ku… Funda kabanzi
Indlela Yokukhipha Ubuthi Esibindini: Umqaphi Wempilo Ongadunyiswa Isibindi somuntu siyisitho esiyinkimbinkimbi ngendlela emangalisayo, esiyinhloko yemisebenzi eminingi ebalulekile yomzimba. Phakathi kwezindima zaso eziningi, enye yezibaluleke kakhulu ukukhishwa kobuthi emzimbeni — inqubo yokugaya nokususa ubuthi emzimbeni. Ukuqonda indlela yokukhipha ubuthi esibindini akubonisi nje kuphela … Funda kabanzi
Isakhiwo Nomsebenzi Womgogodla Umgogodla, owaziwa nangokuthi ikholomu yomgogodla noma umgogodla, uyisakhiwo esimangalisayo emzimbeni womuntu esifeza izindima eziningi ezibalulekile. Uhlinzeka ngokusekela, ukuvikela, kanye nokuguquguquka, okuvumela abantu ukuba bame baqonde, benze ukunyakaza okuyinkimbinkimbi, futhi bavikele izingxenye ezibalulekile zesimiso sezinzwa. Lesi sakhiwo esiyinkimbinkimbi sokwakheka komzimba … Funda kabanzi