Chapter 16 Pregnancy and Breastfeeding Flashcards
Full term of pregnancy
39 or 40 wks.
3 layers of Embryo
Endoderm, mesoderm, and ectoderm
Endoderm
Digestive, liver and pancreas
Mesoderm
Skeleton, muscles, heart, & blood vessels
Ectoderm
Skin, nervous system, & sensory organs
Fetal
8 weeks after conception
Fetus
9 week until the end
When is the developing of offspring
Fetus. 90% of growth happens in the last 20 weeks of gestation.
Critics heart and teeth development is
三到六周,六到八周
Trimester is the most dangerous period for
miscarriage, spontaneous abortion.
What are the needs for each trimester?
Frist trimester—0 to 80
2nd trimester 350 kcal/day
3rd trimester 450 kcal/day
Which omega provides DHA?
Omega 3
what other nutrients needed for bones?
fluoride, magnesium and phosphorus, and calcium
Recommended energy intake of pregnancy
2200 kcal
Which vitamin can cause birth defects?
vitamin A