Lesson #3: Having a baby!! Objective: 1. Function of placenta and umbilical cord 2. Main stages of...
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Transcript of Lesson #3: Having a baby!! Objective: 1. Function of placenta and umbilical cord 2. Main stages of...
![Page 1: Lesson #3: Having a baby!! Objective: 1. Function of placenta and umbilical cord 2. Main stages of fetus development.](https://reader036.fdocuments.us/reader036/viewer/2022062301/56649dc85503460f94abd7fd/html5/thumbnails/1.jpg)
Lesson #3: Having a baby!!
Objective:
1. Function of placenta and umbilical cord
2. Main stages of fetus development
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Stage 1: Germinal Period Day 1 to about day 21 Conception: Sperm and
egg meet The two cells fuse and
then begin to divide until a small ball of cells is formed.
Usually in uterus about 10 days after conception
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Stage 2: Embryonic Stage
Week 3 to Week 10 Week 4: Amniotic
fluid, placenta and umbilical cord are formed.
Through the umbilical cord baby receives oxygen and passes waste material, but also toxins
Amniotic fluid gives protection from bumps
At 9 weeks the body is fully formed and is called a Fetus
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Stage 3: Fetal development
From week 10 to about week 37 (or when labour begins)
At 10 weeks it is 10cm long
At 5 months the fetus can move and kick
At 7 months: fetus is completely developed and increases in weight and length. Lungs also continue developing.
Week 37-42: Baby is “ready” to be born,
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Stage 4: Labour and birth
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bibliography http://departments.weber.edu/chfam/
Prenatal/frames1.htm