College of Rhode Island Women's health Conception and
Fetal Development Chpt13 Questions With Complete
Solutions
14 days after conception Correct Answers embryonic disk,
amnionic sac, yolk sac are attached to the chorionic villi by
connecting stalk
3 stages of intrauterine development Correct Answers ovum or
preembryonic, embryo, fetus
4th week Correct Answers the embryo is foling, incorporating
the part of the yolk sac into the embryo's body as primitive
digestive system
acrosome Correct Answers head of the sperm
alleles Correct Answers genes on corresponding loci tha code
for variations of the same trait
aminocentesis Correct Answers study of the amniotic fluid
amnion Correct Answers inner cell membrane, develops from
interior cells of blastocyst
amnion becomes a covering Correct Answers of umbillical
cord and chorion of the fetal surface of the placenta
amnion covers the embryo Correct Answers as it grows,
forming fluid-filled sac
, amnionic cavity Correct Answers cavity that develops between
the amnion and the outer layer of the cells (trophoblast)
amniotic cavity - Correct Answers the fluid-filled cavity that
surrounds the developing embryo
amniotic fluid contain Correct Answers albumin, urea, uric
acid, creatinine, lecithin, proteins, epithelial cells, enzymes,
lanugo hair, sphingomyelin, billirubin, fructose, fat, leukocytes
amount of fluid changes constantly Correct Answers the fetus
swallows fluid, urinate in it
battledore placenta Correct Answers is when umbillicard cord
is periferal location, usually it is central location
blastocyst Correct Answers when the cavity is recognizable (4
days)
blastocyst cavity Correct Answers forms within cell mass as
the spaces coming together
blastomeres Correct Answers formed with each division of
fertilized egg, smaller cells
burrow Correct Answers a hole that rabbit makes for a
habitation
capacitation Correct Answers physiological change that
removes the protective coating from the head of the sperm