21 notecards = 6 pages (4 cards per page)
Which of the following is most correct about implantation?
B. Begins 6 to 7 days after ovulation
The placenta is fully formed and functional by the end of
D. 3rd month
Where do umbilical arteries originate from?
C. Common Iliac Artery
Fingers and toes of the embryo is present at what age?
D. Week 6
As soon as the sex of the male fetus is identified, the testes have already been descended into scrotum
Morphogenesis occurs when body parts shapes and forms
Gastrulation refers to the stage when blastocyst develops three germ layers
The size of morula is about the same size as the original zygote
After implantation occurs, the trophoblast becomes chorion
The delicate membrane containing the amniotic fluid that bathes the embryo is called
The yolk sac in human contain yolk which supplies nutrients to the growing embryo
In humans, the blood vessel of the allantois become the umbilical blood vessels
The umbilical artery transports nutrients and oxygen from placenta to the embryo or fetus
Umbilical vein transport, transports nutrients and oxygen away from the placenta an back to the embryo or fetus
In human embryonic development, the uterus of the pregnant mother is about the size of grapefruit in what stage?
In seven months of gestation the fetus is normally about 30 cm (12 in ) and about 1.35 kg
Urine pregnancy test can be positive as early as
Hair and nail are derived from
Period in which morula and blastocyst is formed
Period when vast amount of cell migration occurs and the three embryonic germ layers appear
The outer layer of the blastocyst which later attaches to the uterus