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Capítulo 41 4 a 5 Meses (16 a 20 Semanas): Resposta ao Estresse, Verniz Caseoso, Ritmos Circadianos
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| Eemvekeni ezi-16, ikambiso yokufakwa
kwenalithi ngemathunjini we-fetus
aletha ukukhathazeka
kwamahomoni
kukhiphe i-noradrenaline,
noma i-norepinephrine,iyithululele
ngaphakathi kweengazi.
Abentwana abancani nabantu abadala
babonisa ipendulo efanako
kukambiso yokungenelelwa.
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| Kuhlelo lokuphefumula,
isitho esibizwa nge-bronchial tree
sesicishe siphelele.
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| Into emhlophe evikelako,
ebizwa nge-vernix caseosa,
seyivale i-fetus.
I-Vernix ivikela isikhumba
ukuthi singahlushwa zinkathazo
ze-amniotic fluid.
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| Ukusukela eemvekeni ezi-19 ukusikinyeka
kwe-fetus,ukuphefumula kwayo,
nokubetha kwehliziyo kuthoma
ukulandela ihlelo elithileko
elibizwa nge-circadian rhythms.
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Capítulo 42 6 a 7 Meses (24 a 28 Semanas): Reflexo Cócleo-Palpebral e de Sobressalto; Pupilas Respondem à Luz; Olfato e Paladar
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| EEMVEKENI EZI-20 indlebe
yangaphakathi (cochlea),
okusisitho sokuzwa,
seyikhule njengeyomuntu omdala
ngaphakathi kwendlebe ekhulileko
ngaphakathi.
Kusukela nje ukuya phambalil,
i-fetus izakuphendula
imidumo eminengi ngokuya kwesikhathi.
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| Izinwele zicala ukukhula ekhanda.
Koke ukwakheka kwesikhumba kukhona,
kufake hlangana imbotshana
yezinwele,nama-glands.
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| Eemvekeni ezi-21 ukuya kwe-22
Ngemva kokumumatha,
amaphaphu athola ithuba
lokuphefumula umoya.
Lokhu kwaziwa ngokwazi
ukuphila(viability)
ngoba ukuphila
ngaphandle kwesibeletho
kuyazakala
kwamanye ama-fetuses.
Ukuphumelela okunengi
Kwemithi elaphako
kwenza kwenzakale ukuqhubela
phambili impilo
kulabo abazalwe
ngaphambili kwesikhathi.
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