Chapter 22: Growth, Development and Aging Flashcards
(88 cards)
when does the prenatal period begin ?
at conception and ends at birth
when does the postnatal period begin ?
begins at birth and continous until death
the term that is at the moment the female ovum and the male sperm unit
fertilization
which period development continues until the birth of the child to 39 weeks
prenatal
the development of the offspring before birth
embryology
conception occurs in the __________
uterine tube
_____ occurs in the oviduct
fertilazation
the field of study for the aging process
gerontology
what is the perfect Apar score for a newborn
10
how many days after fertilization does it take to form a morula ?
3
a solid mass of cells
morula
where does the female reproductive tract does fertilazation occur ?
oviduct
spontaneous birth is another name for
miscarriage
what are the 3 primary layers that form the first trimester of pregnancy ?
-ectoderm
-mesoderm
-endoderm
what structure anchors the developing offspring to the uterus and provide a “bridge” for exchange of nutrients and waste products between mother and baby ?
placenta
where does fertilazation occur during in vitri fertilazatio ?
In a glass laboratory dish
what stage of labor is the process of expulsion of the placenta through the vagina
stage 3
what stage of labor is the postpartum period the time after the baby is born
stage 4
the first 2 weeks after delivery
postpartum
the ovum just after fertilazation
zygote
the term that is used starting the third week after fertilazation until the end of week 8 of gestration
embryonic phase
the term that a embryo that flost in a fluid-filled shock absorbing sac
amniotic cavity
which period defines the length of pregnancy 39 weeks
gestration period
the hollow ball of cells
blastocyst