Imibuzo Eyisibonelo Exoxa Ngesakhiwo Nomsebenzi Wezitho Zesistimu Yokuzala
Uhlelo lokuzala lungenye yezinhlelo zomzimba ezibaluleke kakhulu ekusindeni kohlobo. Luvumela izinto eziphilayo ukuthi zizalane, okuvumela ukuphila ukuthi kuqhubeke kusukela esizukulwaneni kuya kwesinye. Lesi sihloko sizoxoxa ngokujulile ngesakhiwo kanye nomsebenzi wohlelo lokuzala lomuntu, kanye nokunikeza izibonelo zezinkinga kanye nezixazululo.
I-Pendahuluan
Abantu banezinhlelo ezimbili zokuzala ezihlukile: uhlelo lokuzala lwabesilisa kanye nohlelo lokuzala lwabesifazane. Ngayinye inezitho ezihlukile ezenza imisebenzi ethile enkambisweni yokuzala. Kulesi sihloko, sizobuyekeza isakhiwo kanye nomsebenzi walezi zitho, kulandelwe yizibonelo zezinkinga kanye nezincazelo zazo.
Isakhiwo kanye Nomsebenzi Wezitho Zesistimu Yokuzala Yabesilisa
1. Amasende
Amasende ayizitho zokuzala zesilisa eziyindilinga ezitholakala esinqeni samasende. Umsebenzi wawo ukukhiqiza isidoda kanye nehomoni i-testosterone. I-Testosterone yihomoni ebangela ukuthuthukiswa kwezici zobulili zesilisa zesibili.
2. I-Epididymis
I-epididymis iyipayipi elitholakala ngaphezu kwamasende, lapho isidoda sivuthwa khona futhi sigcinwa khona okwesikhashana. Ngemva kokukhiqizwa emasende, isidoda siya e-epididymis ukuze sivuthwe ngokugcwele.
3. Izivikeli zeVas
I-vas deferens iyipayipi elide elithutha isidoda lisuka ku-epididymis liye ku-urethra. I-vas deferens idlala indima ebalulekile enqubweni yokuphuma kwesidoda.
4. Ama-Seminal Vesicles
Lesi sitho siyindlala ekhiqiza uketshezi olucebile nge-fructose nezinye izinto ezinikeza amandla esidoda. Lolu ketshezi luhlangana nesidoda ngesikhathi sokukhipha inzalo ukuze kwakheke isidoda.
5. Indlala Yesinye
Indlala ye-prostate ikhipha uketshezi olusiza ukwandisa ukuhamba nokusinda kwesidoda endleleni yokuzala yabesifazane.
6. I-Urethra
I-urethra yipayipi elithutha isidoda lisikhiphe emzimbeni ngepenisi. Liphinde lithuthe umchamo usuka kwesinye usikhiphe emzimbeni.
7. Umthondo
Isitho sangaphandle esisebenza ukuletha isidoda endaweni yokuzala yabesifazane ngocansi.
Isakhiwo kanye Nomsebenzi Wezitho Zesistimu Yokuzala Yabesifazane
1. Amaqanda
Ama-ovari ayizindlala ezimbili ezikhiqiza amaqanda (ama-ova) kanye nama-hormone okuzala abesifazane njenge-estrogen ne-progesterone. Ukuvuthwa kweqanda inqubo yokukhipha iqanda esibelethweni.
2. Amapayipi e-Fallopian
Amapayipi e-fallopian yiwona mapayipi axhumanisa ama-ovari nesibeletho. Yilapho ukukhulelwa kwenzeka khona, lapho isidoda sihlangana khona neqanda.
3. Isibeletho
Isibeletho yisitho lapho umbungu ukhula khona ngesikhathi sokukhulelwa. Udonga lwesibeletho luqukethe ungqimba lwemisipha olungakhula ngesikhathi sokukhulelwa.
4. Umlomo wesibeletho
Umlomo wesibeletho yingxenye engezansi yesibeletho evulekela esithweni sangasese sowesifazane. Ukhiqiza i-mucus esiza isidoda ukuthi sisuke esithweni sangasese sowesifazane siye esibelethweni.
5. Isitho sangasese sowesifazane
Isitho sangasese sowesifazane siwumsele oxhumanisa umlomo wesibeletho nengaphandle lomzimba. Ngaphandle kokusebenza njengomsele wokuzalwa, isitho sangasese sowesifazane sisebenza futhi njengomnyango wepenisi ngesikhathi socansi.
6. I-Vulva
I-vulva yisakhiwo sangaphandle sohlelo lokuzala lwabesifazane esihlanganisa ama-labia, i-clitoris, kanye nezindlala ze-vestibular.
Imibuzo Eyisibonelo Nengxoxo
Ngemva kokuqonda isakhiwo kanye nomsebenzi wezitho zohlelo lokuzala, sekuyisikhathi sokuba sibheke imibuzo ethile eyisibonelo kanye nezingxoxo zayo ukuze sihlole ukuqonda kwethu.
Umbuzo 1:
Yimiphi imisebenzi eyinhloko yama-testes nama-ovari ohlelweni lokuzala?
Ingxoxo:
Umsebenzi oyinhloko wama-testes ohlelweni lokuzala lwabesilisa ukukhiqiza isidoda kanye ne-hormone i-testosterone, ebalulekile ekuthuthukiseni izici zobulili zesibili. Okwamanje, ama-ovari ohlelweni lokuzala lwabesifazane akhiqiza amaqanda (ama-ova) kanye nama-hormone okuzala, njenge-estrogen ne-progesterone, alawula umjikelezo wokuya esikhathini kanye nokukhulelwa.
Umbuzo 2:
Ukukhulelwa kwenzeka kanjani ohlelweni lokuzala lwabesifazane? Chaza.
Ingxoxo:
Ukuvundisa kwenzeka epayipini le-fallopian. Lapho isidoda esivela kumuntu wesilisa singena endleleni yokuzala yowesifazane, sihamba ngesitho sangasese sowesifazane, umlomo wesibeletho, kanye nesibeletho ukuze sifinyelele epayipini le-fallopian. Uma ukukhishwa kwamaqanda kusanda kwenzeka, iqanda lizoba sepayipini le-fallopian. Ukuvundisa kwenzeka lapho isidoda esisodwa singena ngempumelelo eqandeni leqanda, bese ama-nuclei amabili ehlangana. Iqanda elivundisiwe libe selibizwa ngokuthi i-zygote futhi lizohamba liye esibelethweni ukuze lifakwe futhi likhule libe umbungu.
Umbuzo 3:
Iyini indima yendlala ye-prostate ohlelweni lokuzala lwabesilisa?
Ingxoxo:
Indlala ye-prostate idlala indima ebalulekile ohlelweni lokuzala lwabesilisa ngokukhiqiza uketshezi lwe-prostate, olunemisebenzi eminingana. Lolu ketshezi luxubana nesidoda kanye noketshezi oluvela kuma-seminal vesicles ukuze kwakheke isidoda. Uketshezi lwe-prostate luqukethe ama-enzyme, i-zinc, kanye ne-citrate, okusiza ukwandisa ukuhamba kwesidoda futhi kuvikele isidoda endaweni ene-asidi yesitho sangasese sowesifazane, ngaleyo ndlela kwandisa amathuba okukhulelwa.
Umbuzo 4:
Chaza umjikelezo wokuya esikhathini kanye nendima yawo ohlelweni lokuzala lwabesifazane.
Ingxoxo:
Umjikelezo wokuya esikhathini uyinqubo yanyanga zonke elungiselela umzimba wowesifazane ukukhulelwa. Iqukethe izigaba eziningana: isigaba sokuya esikhathini, isigaba se-follicular, i-ovulation, kanye nesigaba se-luteal.
– Isigaba Sokuya Esikhathini: Siqala ngokuya esikhathini, lapho ulwelwesi lwesibeletho olwaluqine phakathi nomjikelezo odlule luphuma khona bese luphuma emzimbeni njengesikhathi sokuya esikhathini uma ukukhulelwa kungenzeki.
– Isigaba se-Follicular: Ama-ovari aqala ukukhiqiza futhi avuthwe ama-follicle aqukethe amaqanda ngaphansi kwethonya le-hormone i-FSH (i-Follicle Stimulating Hormone).
– Ukuvuthwa: Kwenzeka phakathi nomjikelezo lapho i-follicle evuthiwe ikhipha iqanda. Yilapho owesifazane evundile kakhulu.
– Isigaba se-Luteal: Ngemva kokukhishwa kweqanda, i-follicle engenalutho iphenduka i-corpus luteum ekhiqiza i-progesterone ukugcina ulwelwesi lwe-endometrial luqinile uma kwenzeka lufakwa.
Umjikelezo wokuya esikhathini ubaluleke kakhulu ngoba uqinisekisa ukulungela kwesimiso sokuzala sabesifazane ukukhulelwa okungenzeka njalo ngenyanga.
Isiphetho
Ukuqonda isakhiwo kanye nomsebenzi wezitho zokuzala kanye nezinqubo ezihilelekile ekuzaleni kubalulekile kuwo wonke umuntu. Lokhu kuqonda akusizi nje kuphela ezimweni zemfundo kodwa futhi kusiza ekugcineni impilo yokuzala. Ngokuphendula imibuzo ehlukahlukene eyisibonelo engenhla, singahlola ukuqonda kwethu lesi sihloko futhi sizihlomise ngolwazi oluwusizo.