UNIT 2 FERTILIZATION Flashcards
Transmits the nutrients and oxygen to the fetus via the umbilical cord. Removes waste and carbon dioxide.
PLACENTA
Implantation to 5-8 weeks
EMBRYO
Connects the lungs to the descending aorta
DUCTUS ARTERIOSUS
Age at which the fetus can survive outside the uterine cavity a 24 weeks, 500-600 grams
AGE OF VIABILITY
It happens 8-10 days after ovulation
IMPLANTATION
Fertilization to Implantation
ZYGOTE
Opening between the right and left ventricle of the fetus
FORAMEN OVALE
It si the first indicator of pregnancy
HUMAN CHORIONIC GONADOTROPIN
Fluid produced by amniotic membrane. Protects the fetus from pressure
AMNIOTIC FLUID
Developing embryo & placental structures through out pregnancy
CONCEPTUS
Cells at the oute part of the ring which becomes the placenta and membranes
TROPHOBLAST
The 16th cell stage of ova
CLEAVAGE
An enzyme released by sperm cell with the capacity to digest zona pellucida and corona.
HYALURODINAZE
Fluid innermost of membrane
AMNIOM
Settles down into soft folds
INVASION
Parts of decidua that is directly under the fetus proximal to the myometrium
BASALIS (BASE)
Union of human egg and sperm at the ampulla of uterine tube
FERTILIZATION
Stimulates the breast development fpr lactation
HUMAN PLACENTAL LACTOGEN
It contains 2 arteries and 1 vein (AVA). Protected by____
UMBILICAL CORD, WHARTON’S JELLY
Large cells collect at the periphery of the ball leaving a fluid space surrounding an inncer cell mass called
BLASTOCYST
Zygote reaches body of uterus that consist of 26-50 cells
MORULA
Connects the umbilical bein to the liver
DUCTUS VENOSUS
Attachment to surface of ednometrium
ADHESION
From 5-8 weeks to term
FETUS
