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Multilingual Illustrated DVD [Tutorial]

The Biology of Prenatal Development




IBHAYOLOGI LEPHATSELENE NEKUKHULA KWEMNTFWANA LOSESESIBELETFWENI SENINA

.Siswati [Swati (siSwati)]


National Geographic Society This program is distributed in the U.S. and Canada by National Geographic and EHD. [learn more]

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Embryonic Development: 6 to 8 Weeks

Chapter 20   6 Weeks: Motion and Sensation

Emavikini la-6 tinhlangotsi tebucopho tikhula masinyane kakhulu ngendlela lengalingani naletinye tigaba tengcondvo.

I-embriyo icalisa kunyakata lokutentakalela ngekwako kanye nalokubangelwa yintfo letsite. Lokunyakata loku kufanele kube khona kuze kutewukhutsata kukhula kwemiva nemsipha lokwetayelekile.

Kutsintfwa kancane ngasemlonyeni kubangela i-embriyo kutsi ibalekise inhloko yayo iyiyise emuva.

Chapter 21   The External Ear and Blood Cell Formation

Indlebe yangaphandle icalisa kubonakala kutsi yindlebe.

Emavikini la-6, kwakheka tinhlayiya tengati esibindzini lapho sekukhona emasotja engati lamhlophe. Loluhlobo lolu lwenhlayiya lemhlophe luyincenye lebalulekile yeluhlelo lolwakhekako lwekutivikela kwemtimba etifeni.

Chapter 22   The Diaphragm and Intestines

Idayaframu, lekungumsipha lobalulekile losebenta ngalesikhatsi umuntfu aphefumula, wakhekha ikakhulukati emavikini la-6.

Incenye yelitfumbu nyalo seyihlomeke kwesikhashana enkhabeni. Lenchubo lena leyetayelekile, lebitwa ngekutsi kuvuleka kwesisu, ivulela letinye titfo letakhekako indzawo esiswini.

Chapter 23   Hand Plates and Brainwaves

Emavukini la-6 tigadlana tetandla ticalisa kwenta shengatsi tiyendlaleka kancane.

Umsinga wekusebenta kwengcondvo usuke sewubonakele kutsi ukhona le emuva emavikini la-6 nemalanga la-2.

Chapter 24   Nipple Formation

Kuvela tingono ngala nangala emtimbeni longenhla masinyane ngembikwekutsi tifike endzaweni letitawugcina tikuyo ngaphambili esifubeni.

Chapter 25   Limb Development

Emavikini la-6 1/2, tingcoza setiyabonakala, iminwe seyicalisa kwehlukana, futsi netandla setibonakala tinyakata.

Kwakheka kwematsambo,lokubitwa ngekutsi kucina kwenyama ibe litsambo, kuyacalisa ngekhatsi kweklavikhili, kumbe litsambo lentsamo, kanye nematsambo emhlatsi wangenhla newangentasi.

Chapter 26   7 Weeks: Hiccups and Startle Response

Intfwabi isuke seyibonakele kuba khona emavikini la-7.

Kunyakata kwemilente nyalo sekuyabonakala, kanye nekwetfuka nakukhona lokwetfusako.

Chapter 27   The Maturing Heart

Inhlitiyo lemagumbimane cishe seyiphelele. Nawulinganisa, nyalo inhlitiyo ishaya tikhatsi leti-167 ngeliminithi.

Kusebenta ngagezi kwenhlitiyo lokubonakele emavikini la-7 1/2 kuveta lizinga lemsinga lelifana nasemntfwini lomdzala.

Chapter 28   Ovaries and Eyes

Ebantfwini labasikati, sibeletfo sibonakala emavikini la-7.

Emavikini la-7 1/2, irethina yeliso lenembala seyibonakala malula futsi emajwabu emehlo asacalisa kukhula masinyane.

Chapter 29   Fingers and Toes

Iminwe seyehlukene kantsi tintwane tona tihlangene lapho tigcina khona kuphela.

Tandla nyalo setiyakhona kusondzela ndzawonye, kanjalo netinyawo.

Emalunga asemadvolweni nawo asakhona.