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The Endowment for Human Development
The Endowment for Human Development
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Multilingual Illustrated DVD [Tutorial]

The Biology of Prenatal Development




di baholכgi bכt aw pikin de divεlכp na in mama in bεlε.

.Krio


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

bay 16 wik tin dεm lεk fכ put nidul insay di pikin in bεlε stat homonal strεs riakshכn we go mek i rilis noradrenaline, כ norepinephrine, go insay di blכdstrim. bebi we dכn jכs bכn εn adכlt dεn sεf kin riakt lεk dis if i fil se yu wan trεtin am.

insay di britin sistεm, di strכkchכ dεm dכn niali kכmplit naw.

wan wayt tin we de protεkt, we dεn kכl vernix caseosa, go naw kכba di pikin in bכdi. vaniks de protεkt di skin fכ mek i nכ go de krach- krach we ammiotik fluid rכb pan an.

frכm 19 wiks di pikin bigin fכ muv-muv, fכ brith εn di at ret bigin du di sem tin εvεride we dεn kכl sakadiyan rithim dεm.

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

bay 20 wiks di kכchliya we de mek pכsin yεri, dכn rich in ful sayz we dכn divεlכp ful wan insay di es. frכm naw te go di pikin go de rεspכnd to difrεn kayn sawnd dεn.

i iya dכn de bigin gro na di ed.

כl di leya dεn pan di skin εn pat dεn na di bכdi go de, we inklud di ol dεn fכ di hia εn di swεt.

bay 21 to 22 wiks we die g dכn fכm, di lכŋs dεn go ebul tek in iya. dεn kכnsida se dis na di tεm we dεn go no if i go ebul fכnshכn bikכs fכ sכvayv ausay di wum kin pכsibul fכ sכm pikin dεm. lכŋ list כf divεlכpmεnt na di mεdikal fil dכn mek am pכsibul fכ sev layf כf primachכ pikin dεn.