Lesson 11 Flashcards
This exerts its primary influence through the woman
Nutrients
Both a supply depot and waste removal system of fetus
Placenta
The fetus receives nutrients from the
Placenta
It is the pipeline from fetus to placenta
Umbilical cord
It surrounds and cradles the fetus, cushioning it with fluids
Amniotic sac
New fertilized ovum is called
Zygote
It begins as a single cell and rapidly divides to become
Blastocysts
The blastocyst floats down into the uterus, where it will embed itself in the inner uterine wall
Implantation
What week, the fetus has a complete central nervous system
8 weeks
Moat successful pregnancies last ______ to ______
38 weeks to 42 weeks
The 40 weeks or so weeks of pregnancy are divided into thirds
Trimester
What trimester:
The pregnant women needs no additional energy, but as pregnancy progresses, her energy rise
First trimester
What trimester:
Requires an additional 340 kcal
Second trimester
What trimester:
Extra 450 kcal each day
Third trimester
Necessary to fuel the fetal brain and spare the protein needed for fetal growth
Ample carbohydrate