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Multilingual Illustrated DVD [Tutorial]

The Biology of Prenatal Development




IBINYABUZIMA BIJYANA NO GUTWITA

.Kinyarwanda


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

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Chapter 43   6 to 7 Months (24 to 28 Weeks): Blink-Startle; Pupils Respond to Light; Smell and Taste

Mugihe cy'ibyumweru 24 ibitsiki by'amaso bifunguka bushya agahinja gakubita ingohe. Ibyo bituma kagira urusaku nkuko bigenda mu igi rizavo igitsina gore.

Abashakashatsi benshi bavuga ko urusaku rwinshi rushobora kugira ingaruka mbi kubuzima bw'agahinja. Ingaruka z'ako kanya harimo kwiyongera umutima guteraguza, agahinja kamira bikabije, no guhindagurika mu myifatire. Ingaruka z'igihe kirekire agahinja gapfa amatwi.

Inshuro zo guhumeka zishobora kwiyongera cyane kugeza kunshuro 44 muguhumeka no gusohora umuka ku munota.

Mugihe cy'amezi 3 ya mbere yo gutwita gukura vuba k'ubwonko bitwara 50% by'ingufu zikoreshwa n'agahinja. Ibiro by'ubwonko byiyongera hagati ya 400 na 500%.

Mubyumweru 26 amaso azana amarira.

Imboni zerekana kubona urumuri nyuma y'ibyumweru 27. Ubwo buryo bugenzura uburemere bw'urumuri iyo rugeze aho ijisho ryakirira urumuri mubuzima bwose.

Ibifasha bindi byose bikenewe biba byuzuye kugira ngo uburyo bwo kwihumuriza bukore. Ubuhanga kubyerekeranye n'abana bavuka badashitse bwerekana ubushobozi bwo kumva impumuro ibyo biba mugihe cy'ibyumweru 26 nyuma yo gusama.

Bishyira ibinyasukari mumufuka ugira amavuta byongera uburyo agahinja kamira. Igitangaje, ibigabanya agahinja kumira n'iyo gahuye n'ibintu birura. Akenshi kagaragaza gukambya isura.

Biciye muruhuri rw'intera nko kunyagambura amaguru bimeze nko kugenda n'amaguru, akana kibirindura gatebegatoki.

Agahinja gasa n'akihinnye nk'amavuta y'inyongera ari munsi y'uruhu. Amavuta afite uruhare rukomeye mukubumbatira ubushyuhe bw'umubiri no kuzigama ingufu nyuma yo kuvuka.

Chapter 44   7 to 8 Months (28 to 32 Weeks): Sound Discrimination, Behavioral States

Mugihe cy'ibyumweru 28 agahinja gashobora gutandukanya urusaku rwinshi n'urusaku rukeya.

Mugihe cy'ibyumweru 30, uburyo bwo guhumeka buba busanzwe gahumeka mu kigererenyo gihwanye na 30 kugeza kuri 40%.

Mugihe cy'amezi 4 yanyuma yo gutwita, agahinja kerekana gukora ibintu bifite gahunda bijyana n'ibihe byo kuruhuka. Iyo myifatire yerekana kwiyongera muburyo budasobanutse imikorere y'iteraniro ry'ibituma umuntu yumva.

Chapter 45   8 to 9 Months (32 to 36 Weeks): Alveoli Formation, Firm Grasp, Taste Preferences

Hafi ibyumweru 32 amashami nyayo y'ubuhumekero, cyangwa "udufuka" tw'utuburungu tw'umuka, dutangira gukura mu bihaha. Tuzakomeza gukura kugeza igihe cy'imyaka 8 nyuma y'ivuka.

Mugihe cy'ibyumweru 35 agahinja kaba gafunze igipfunsi.

Agahinja kerekana ibintu binyuranye bituma umwana atakaza amahitamo yo kubonjya nyuma yo kuvuka. Urugero, ababyeyi barya ibyatsi bifite kuba byasindisha, bituma umwana akunda ibijya gusa nabyo nyuma y'ivuka. Impinja zitagira aho zahuriye n'ibisindisha ntizibikunda.

Chapter 46   9 Months to Birth (36 Weeks through Birth)

Uruhinja rutangira akazi ko gukora uruhuri rw'ibiganisha inzira y'agateganyo hagati y'igi n'uruhinja rwavutse.

Ako kazi kagaragazwa n'ubwivumbagatanye mu kiziba cy'inda, bituma umwana avuka.

Guhera igihe cyo gusama kugeza igihe cyo kubyara na nyuma yaho, umubiri w'umuntu wubaka imbaraga muburyo butaziguye bukomeza. Ubuvumbuzi bushyashya muri urwo rutonde burerekana ingaruka ku mwana mubuzima bwe bwose.

Nkuko twashoboye kumva mubyerekeranye n'amajyambere y'umubiri w'umuntu, ni ingenzi kurinda ubuzima bw'umwana mbere na nyuma yo kuvuka.


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5 Comments


wycliffe mabiria
March 12, 2013 at 2:51 am
wycliffe mabiria
You get my manifold congrats. Great resource.
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kathrin34
May 4, 2012 at 12:18 pm
kathrin34
One of the best sites for pre-birth informations
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Ramesh P
July 18, 2011 at 9:29 pm
Ramesh P
Very Usefull information.....tahnks a lott.
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+2 thumbs up

Shukhrat Sattorov
February 22, 2011 at 5:39 am
Shukhrat Sattorov
Thank you for information from my family and from my son who is coming to the world in the summer! It will help us to make a beautiful family!
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+2 thumbs up

Sofi Katsi
October 4, 2010 at 11:26 am
Sofi Katsi
gravidanza.........la auguro a tutte le donne..
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+1 thumbs up