1. fertilazation Referred as conception and impregnation
2. Fertilization The Beginning of Pregnancy
3. Fertilization Union of a sperm nucleus, of paternal origin,
with an egg nucleus, of maternal origin, to
form the primary nucleus of an embryo.
4. third Fertilization occurs in the outer _________of
fallopian tube or ampullar portion.
5. zygote After penetration of the ovum, the chromoso-
mal material of the ovum and the spermato-
zoon fuse to form a ____________.
6. ovum, zygote, embryo, fetus stages of a baby's development?
7. Implantation Contact between the growing structure and
the uterine endometrium, occurs approxi-
mately 8-10 days after fertilization.
8. *8-10 days Implantation is contact between the grow-
*fertilization ing structure and the uterine endometrium,
occurring approximately ___________ days
after _____________.
9. Implantation Usually occurs high in the uterus on the pos-
terior surface.
10. embryo Implantation is once implanted the zygote is
called an ___________.
11. The Decidua or Uterine Lin- Human chorionic gonadotropin (hCG) se-
ing creted by the trophoblast cells causes the
uterine endometrium to continue to grow in
thickness and vascularity sloughing off as in
a usual menstrual cycle. This is termed as de-
cidua (falling off) because it will be discarded
after birth of the child.
, Maternal and Child Health Nursing
12. human chorionic go- In The Decidua or Uterine Lining
nadotropin (hCG) _____________________________________
*grow (HCG) secreted by the trophoblast cells
*Thickness causes the uterine endometrium to continue
*decidua to ______ in ____________ and vascularity
sloughing off as in a usual menstrual cycle.
This is termed _____________ (falling off)
because it will be discarded after the birth of
the child
13. Chronic Villi As early as the 11 th or 12th day after fertil-
ization, miniature villi, resembling probing fin-
gers, reach out from the trophoblast cells into
the uterine endometrium, to begin formation
of the placenta
14. *11th In Chronic Villi as early as the _____
*12th or_________ day after fertilization, miniature
*fingers villi, resembling probing ___________, reach
*placenta out from the trophoblast cells into the uter-
ine endometrium, to begin formation of the
___________
15. Chronic Villi It has a central core which produces placen-
tal hormones ( hCG, somatomammotropin,
estrogen and progesterone); it protects the
growing embryo and fetus from certain in-
fectious organisms such as the sprichette of
syphilis early in pregnancy.
16. Placenta grows from a few identifiable trophoblastic
class at the beginning of pregnancy to an
organ 15 - 20 cm in diameter and 2 to 3 cm
in depth, covering about half the surface area
of the internal uterus as term
17. 15-20cm The placenta grows from a few identifiable
2 to 3cm trophoblastic classes at the beginning of
pregnancy to an organ ___- ____ cm in diam-
eter and ___ to ____ cm in depth, covering
, Maternal and Child Health Nursing
about half the surface area of the internal
uterus as the term
18. REPRODUCTIVE DEVELOP- Begins at the moment of conception and con-
MENT tinues through life.
19. Reproductive System collection of internal and external sex organ
which works together for the purpose of sex-
ual reproduction.
20. Gonad begin as genital regress; pair of longitudinal
regist derive from intermediate mesoderm
and overlying the epithelium
21. Gonads Body organ that produces the cells neces-
sary for reproduction
22. 1st Stage What gonadal development stage where it's
impossible to distinguish between male and
female and do not contain any germ cell
23. 4th Week What gonadal development stage where
germ cell begin to migrate from the endo-
derm lining of yolk sacs to genital regests
24. 5th Week What gonadal development stage where
combination of germ cell and primitive sex
chords forms the indifferent gonad from
which development in to the testes/ ovary can
occur.
25. 5th Week What gonadal development stage
where Mesophrenic (wolffian) and para-
mesonephric (mullerian duct) form.
26. 5th week of development What gonadal development stage where the
tissue that will become ovaries and testes,
have already formed
27. 6th week of development
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