the semsters to devolping a fetus

Mais informações

TOOLSET

por Stefano Di Persio

Middle School Life Science

por Rebecca Steinke

John Dewey & Ralph Tyler

por WENDY DAYANA CONDOR SARAGOSIN

Mind Map of a Modern Life

por Paul Kelly

the semsters to devolping a fetus

Second sememster

devolpement for females and males fetus

females, ovarian folliclesa begin to form

males, prostate gland begin forming

the brain contiunes with devolping

liver and pancreas begin fuctioning

The fetus also starts to devlop form urine and discharing aminiotic fluid

when bone's start to replace the cartiage and start to form an early skeleton

thrid trimester

Finally, the amniotic sac and the fetus breaks and that leads to contraction in the uterus which causes the baby to be pushed out

the brain starrts releasing hormones, that triggers involuntary movement that begins labor

the body begins storing nutrients and minerals suc as calcium and phosphorus

the eyelids starts to blink

there lungs and organs continues to mature, preparing life for outside

the mass of the fetus begin doubling

first sememster

After 3 months the tissues and organs are developed.

Neurulation the start to developing the nervous system.

Gastrulation us where cells divides into 3 cell layers call Ectoderm, Mesoderm and Endoderm.

A.Ectoderm develop the skin and the nervous system

B. Mesoderm forms the body’s internal structures such as muscles, bones, blood cells and reproductive organs.

the blastcyst first implants itself the uterline lining and that's where it starts recieving nutrients.