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Multilingual Illustrated DVD [Tutorial]

The Biology of Prenatal Development




ILIMIN BOKO A NAN GIRMANCIN TAYI

.Hausa


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 41   4 to 5 Months (16 to 20 Weeks): Stress Response, Vernix Caseosa, Circadian Rhythms

Da mako hudu aikokin tafannin sawa allura zuwa cikin cikin tayin zai sa mawuyanci jawabi wanda zai sa "noradrenaline", ko "norepinephrine", zuwa ga cikin kogin jini. Sabon jariri da tsohon dukka ke jawabi din kamar juna zuwa ga aikace-aikace shigege.

A miciwa, itacen miciwa ya kusa kare nunawa.

Wata farin abu, mai suna "vernix caseosa", zai rufe tayin yanzu. "Vernix" benis ne za ta kange fata daga jin kayikayi ko hangular ruwan da kewayen tayin (amniotic fluid).

Daga mako sha tara tafiyar tayin da miciwa, da balli - balli zai fara kulum - kulum wannan ne ake kira "circadian rhythms".

Chapter 42   5 to 6 Months (20 to 24 Weeks): Responds to Sound; Hair and Skin; Age of Viability

Da makon ashirin, a kunne, watau kayan ji magana, ya zama kama na tsoho daga cikin mayancin kunnen ciki. Daga yanzu ne, tayin zai jawaba ga murya.

Gashi ya fara nunawa.

Dukkan fatan jiki da kayan ne ke kasance, da kuma ramin suma da kaluluwa.

Da mako ashirin da daya harzuwa ashirin da biyu bayan kasance (kafawa) tayin, huhu zai samu dama miciwa. Anan ne ake kira lokacin nunawa domin zama waje ciki iyawa ne ta wajen wadansu tayi. Gabancin ilimin boko a gurin kula da lafiya ne ke ba da iyawa ko dama rainar raslim nunan jaririn da aka haifi.


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