Test 1 Flashcards
(87 cards)
Layers of embryonic disc 3
ectoderm, mesoderm, Endoderm
Ovum time
1-2 weeks fertilization to implantation
Embryo time and task 2
differentiation and organ development 8 weeks gestation
Fetus weeks and task
11 weeks to term (about 40 weeks) Growing
When do weeks of gestation begin?
First date of last period.
Milestone for 4 week?
Conductivity of what will be the heart can be seen on ultrasound
What is developed at 4 week? 5
Eyes, ears, nose throat, digestive tract, forming arms and legs
week 5 fetal development 1
Spine
Week 6 milestone
Liver can be seen
8 weeks formation 4 and 1 milestone
face recognition, external gen, all fingers, eye toes present, all organs
Is now called a fetus
10 weeks formation
Amniotic sack
10-12 weeks milestones 2 and one thing about each
Can hear heartbeat-Can figure out gestation
Placenta has developed and can secrete estrogen and progesterone and corpus lutetium can degenerate
12 weeks formations 3
teeth buds, bones are starting to ossify, fetal movement can be seen not felt.
16 weeks milestone
Fetus can react to light
Languo and when does it develop?
Fine downy hair on infant week 20
4 milestones 20 weeks
- viable fetus
- Breathing movements can be seen
- Quickening-sometimes sooner
- Heart can be heard with stethoscope
2 formations at 20 weeks
eyebrows and scalp
6 months 2 things
vernax caseosa and wrinkled because of lack of fat and needs to put on fat.
2 milestones with 28 weeks
Eyes are open and will respond to sound
One thing that is happening at 32 weeks
Weight gain growth in weight will exceed growth in length
Two things about 36 weeks
Has subq better prognosis for premature baby
3 things 40 weeks
- Full term
- Languo is disappearing but still on back, neck and shoulders
- caseo is disappearing but may still be there.
difference in sides of placenta
Rough side mom
soft side baby
how long is the umbilical cord at term?
22 in long