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Study sets matching "development pregnancy human"

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Study sets matching "development pregnancy human"

150 terms
Pregnancy and Human Development, AP
Which of the following is not a correc…
What does the foramen ovale become at…
T OR F: An episiotomy is an incision m…
Onset of labor may be a result of all…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
fossa ovalis
TRUE
ASPIRIN AND SIMILAR DRUGS... secretion of oxytocin ... contraction-…
Which of the following is not a correc…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
What does the foramen ovale become at…
fossa ovalis
150 terms
Pregnancy and Human Development
Which of the following is not a correc…
What does the foramen ovale become at…
T OR F: An episiotomy is an incision m…
Onset of labor may be a result of all…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
fossa ovalis
TRUE
ASPIRIN AND SIMILAR DRUGS... secretion of oxytocin ... contraction-…
Which of the following is not a correc…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
What does the foramen ovale become at…
fossa ovalis
22 terms
Pregnancy and Human Development
terms
sperm transport and capacitation
acrosomal reaction and sperm penetration
2 mechanisms to block to polyspermy
-zygote: fertilized egg... -conceptus: developing offspring... -ges…
-destruction of sperm: leak from vagina, vagina's acidic envi…
-sperm must breach oocyte coverings (corona radiate & zona pe…
-oocyte membrane block: sperm binding to sperm receptors on o…
terms
-zygote: fertilized egg... -conceptus: developing offspring... -ges…
sperm transport and capacitation
-destruction of sperm: leak from vagina, vagina's acidic envi…
30 terms
pregnancy and human development
oocyte membrane block fast block.
Hcg
trophoblast
clevage
involves opening of sodium channels to depolarize the egg mem…
hormone released by the blastocyst that prevents menstruation.
flattened cells on the outside of the blastocyst that form th…
a series of mitotic divisions of the zygote without interveni…
oocyte membrane block fast block.
involves opening of sodium channels to depolarize the egg mem…
Hcg
hormone released by the blastocyst that prevents menstruation.
84 terms
Pregnancy and Human Development
280 days
the conceptus
oocyte
sperm
-the gestation period... -extends from the woman's last menstrua…
-the pregnant woman's developing offspring... -undergoes embryon…
-fertilizable for up to 24 hours
viable within the female reproductive tract
280 days
-the gestation period... -extends from the woman's last menstrua…
the conceptus
-the pregnant woman's developing offspring... -undergoes embryon…
Pregnancy and Human Development
280 days
the conceptus
oocyte
sperm
-the gestation period... -extends from the woman's last menstrua…
-the pregnant woman's developing offspring... -undergoes embryon…
-fertilizable for up to 24 hours
viable within the female reproductive tract
280 days
-the gestation period... -extends from the woman's last menstrua…
the conceptus
-the pregnant woman's developing offspring... -undergoes embryon…
65 terms
Pregnancy and Human Development
how long is the oocyte viable for?
how long is sperm viable for?
for fertilisation to occur, intercours…
what is fertilisation?
12-24 hours
24-72 hours
3 days before ovulation or 24hours after ovulation
when a sperm fuses to an egg to form a zygote
how long is the oocyte viable for?
12-24 hours
how long is sperm viable for?
24-72 hours
38 terms
Pregnancy and Human Development
From Egg to Embryo... 1. term that means…
Accomplishing Fertilization - how long…
Sperm Transport and Capacitation - Wha…
Acrosomal Reaction and Sperm... Penetrati…
1 Fertilization... 2. Implantation... 3.• Pregnancy ... 4.Gestation pe…
• The oocyte is viable for 1 day... • Sperm is viable up to 5 da…
• Fates of ejaculated sperm:... - Leak out of the vagina immedia…
• An ovulated oocyte is encapsulated by:... - The corona radiata…
From Egg to Embryo... 1. term that means…
1 Fertilization... 2. Implantation... 3.• Pregnancy ... 4.Gestation pe…
Accomplishing Fertilization - how long…
• The oocyte is viable for 1 day... • Sperm is viable up to 5 da…
155 terms
Nutrition and Human Development - Pregnancy
Nativity statistics:
Infant mortality:
What is the infant mortality rate in t…
What is the major problem causing infa…
Status of reproductive outcomes that is assessed through exam…
Death that occurs in the first year of life
6/1,000 births
At least half of women enter pregnancy either underweight or…
Nativity statistics:
Status of reproductive outcomes that is assessed through exam…
Infant mortality:
Death that occurs in the first year of life
10 terms
Pregnancy and human development
The fertilized egg is at which stage w…
How long can sperm remain viable withi…
What is the significance of the embryo…
Which is a function of the yolk sac?
Blastocyst
As long as 6 days
It gives rise to the 3 germ layers
Secretes progesterone
The fertilized egg is at which stage w…
Blastocyst
How long can sperm remain viable withi…
As long as 6 days
153 terms
Chapter 28 - Pregnancy and Human Development
Pregnancy
Conceptus
Gestation period
Embryo
Events that occur from fertilization until infant is born
Developing offspring
Time from last menstrual period until birth (~280 days)
Conceptus from fertilization through week 8
Pregnancy
Events that occur from fertilization until infant is born
Conceptus
Developing offspring
33 terms
Human Development-- Pregnancy
first trimester
month 1
month 2
month 3
the first three months; most critical trimester; fetus going…
primitive heart beat developed; digestive system start to dev…
eyes, nose, mouth start to become identifiable but still unde…
arms, legs, and feet start to develop; all basic organs are p…
first trimester
the first three months; most critical trimester; fetus going…
month 1
primitive heart beat developed; digestive system start to dev…
10 terms
Pregnancy & Human Development
Pregnancy
Capacitation
Acrosomal reaction
Zonal Inhibiting Proteins
The period from fertilization to birth of the infant- 280 days
Processes in vagina/uterus that enhances sperms potential for…
release of acrosomal enzymes needed to penetrate zona pellucida
Destroy sperm receptors preventing more sperm from entering
Pregnancy
The period from fertilization to birth of the infant- 280 days
Capacitation
Processes in vagina/uterus that enhances sperms potential for…
126 terms
Pregnancy and Human Development
Pregnancy
Conceptus
Gestation period
Embryo
Events that occur from the time of fertilization until the in…
The pregnant woman's developing offspring
•The time during which development occurs... •Extends from the l…
•Name for conceptus during the embryonic period (from fertili…
Pregnancy
Events that occur from the time of fertilization until the in…
Conceptus
The pregnant woman's developing offspring
251 terms
Pregnancy and Human Development
Development is the gradual modificatio…
__________ is the gradual modification…
Which of these is not a stage in devel…
The gradual modification of anatomical…
conception to maturity
Development; conception
differentiation
development
Development is the gradual modificatio…
conception to maturity
__________ is the gradual modification…
Development; conception
40 terms
pregnancy and human development
cleavage
Blastomere
Morula
Blastulation
division of cells in early zygote
formed by cleavage of zygote
spherical embryonic mass of blastomeres
formation of blastocyst
cleavage
division of cells in early zygote
Blastomere
formed by cleavage of zygote
51 terms
Pregnancy and Human Development
embryonic germ layer which forms the e…
the process of the male and female pro…
embryonic membrane which forms the bas…
the cell resulting from fertilization
endoderm
fertilization
allantois
zygote
embryonic germ layer which forms the e…
endoderm
the process of the male and female pro…
fertilization
26 terms
Pregnancy and Human Development
the capability of reaching and fertili…
1 sperm binds to the receptors in an e…
release of cortical glands
sperm and egg make the zygote
sperm capacitation
slow block
polyspermy
fertilization
the capability of reaching and fertili…
sperm capacitation
1 sperm binds to the receptors in an e…
slow block
77 terms
Chapter 28; Pregnancy and Human Development
Allantois
Amnion
Apgar Score
Blastocyte
embryonic membrane; its blood vessels develop into blood vess…
fetal membrane that forms a fluid-filled sac around the embryo
evaluation of an infant's physical status at 1 and 5 minutes…
stage of early embryonic development; the product of cleavage
Allantois
embryonic membrane; its blood vessels develop into blood vess…
Amnion
fetal membrane that forms a fluid-filled sac around the embryo
150 terms
Pregnancy and Human Development
Which of the following is not a correc…
What does the foramen ovale become at…
T OR F: An episiotomy is an incision m…
Onset of labor may be a result of all…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
fossa ovalis
TRUE
ASPIRIN AND SIMILAR DRUGS... secretion of oxytocin ... contraction-…
Which of the following is not a correc…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
What does the foramen ovale become at…
fossa ovalis
150 terms
Pregnancy and Human Development
Which of the following is not a correc…
What does the foramen ovale become at…
T OR F: An episiotomy is an incision m…
Onset of labor may be a result of all…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
fossa ovalis
TRUE
ASPIRIN AND SIMILAR DRUGS... secretion of oxytocin ... contraction-…
Which of the following is not a correc…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
What does the foramen ovale become at…
fossa ovalis
43 terms
pregnancy and human development vocab
pregnancy
gestation period
embryo
fertilization
time of fertilization until infant is born
time during which development occurs, last menstrual period u…
from fertilization until week 8, in the embryonic period
when sperm fuses within the egg
pregnancy
time of fertilization until infant is born
gestation period
time during which development occurs, last menstrual period u…
24 terms
Pregnancy & Human Development
Pregnancy
Conceptus
Gestation period
Embryo
Events that occur from fertilization until the infant is born.
The developing offspring
Time from the last menstrual period until birth; 40 weeks
Conceptus from fertilization through week 8
Pregnancy
Events that occur from fertilization until the infant is born.
Conceptus
The developing offspring
38 terms
pregnancy and human development
gestation
Capacitation
acrosomal reaction
polyspermy
length of pregnancy (~280 days or 40 weeks)
changes that occur to the sperm as they travel through female…
The release of acrosomal enzymes by hundreds of sperm to dig…
more than 1 sperm entering the egg
gestation
length of pregnancy (~280 days or 40 weeks)
Capacitation
changes that occur to the sperm as they travel through female…
55 terms
Pregnancy and Human Development
Embryo
Fetus
Neonate
Fertilization
from fertilization to 8 weeks of development
from 8 weeks of development until birth
from newborn to six weeks; also referred to as an infant
a fusion of sperm & ovum nuclei (n + n = 2n) resulting in a…
Embryo
from fertilization to 8 weeks of development
Fetus
from 8 weeks of development until birth
42 terms
Pregnancy and Human Development
fertilization
morula
blastocyst
trophoblast
the joining of the haploid sperm and the haploid egg in the f…
cluster of 16 or more cells 3 days after fertilization
a fluid-filled hollow sphere lined by a single layer of troph…
flat cells along the cavity of a blastocyst... forms placenta
fertilization
the joining of the haploid sperm and the haploid egg in the f…
morula
cluster of 16 or more cells 3 days after fertilization
30 terms
Pregnancy and Human Development
rear part of the vaginal cavity>cervix…
uterine tubes
must become motile and must be capacit…
secretions of the female tract weaken…
What is the pathway the sperm has to travel in the female gen…
Where does fertilization take place?
Before the sperm reaches the fallopian tube, the sperm must b…
What are the two features of capacitated sperm?
rear part of the vaginal cavity>cervix…
What is the pathway the sperm has to travel in the female gen…
uterine tubes
Where does fertilization take place?
64 terms
pregnancy and human development lecture
pregnancy
gestation period
embryonic period
fetal period
events occurring from time of fertilization to time of birth
time during which development occurs, measured from date of l…
first 8 weeks of pregnancy
9th week through birth, rapid growth of body structures, tiss…
pregnancy
events occurring from time of fertilization to time of birth
gestation period
time during which development occurs, measured from date of l…
150 terms
Pregnancy and Human Development
Which of the following is not a correc…
What does the foramen ovale become at…
T OR F: An episiotomy is an incision m…
Onset of labor may be a result of all…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
fossa ovalis
TRUE
ASPIRIN AND SIMILAR DRUGS... secretion of oxytocin ... contraction-…
Which of the following is not a correc…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
What does the foramen ovale become at…
fossa ovalis
150 terms
Pregnancy and Human Development, AP
Which of the following is not a correc…
What does the foramen ovale become at…
T OR F: An episiotomy is an incision m…
Onset of labor may be a result of all…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
fossa ovalis
TRUE
ASPIRIN AND SIMILAR DRUGS... secretion of oxytocin ... contraction-…
Which of the following is not a correc…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
What does the foramen ovale become at…
fossa ovalis
150 terms
Pregnancy and Human Development, AP
Which of the following is not a correc…
What does the foramen ovale become at…
T OR F: An episiotomy is an incision m…
Onset of labor may be a result of all…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
fossa ovalis
TRUE
ASPIRIN AND SIMILAR DRUGS... secretion of oxytocin ... contraction-…
Which of the following is not a correc…
DUCTUS ARTERIOSUS-LIGAMENTUM TERES... foramen ovale-fossa ovalis…
What does the foramen ovale become at…
fossa ovalis
31 terms
Pregnancy and Human Development
Pregnancy
Conceptus
Gestation period
280 days
events that occur from fertilization until the infant is born
The developing offspring
The time from the last menstrual period until birth
Approximately how long is the gestation period?
Pregnancy
events that occur from fertilization until the infant is born
Conceptus
The developing offspring
42 terms
Anatomy Pregnancy and human development.
Most systems are operational in a deve…
The fetal membrane that forms the basi…
Approximately _______% of babies in th…
When a fertilized egg attaches outside…
Respiratory
Allantois
12%
Ectopic
Most systems are operational in a deve…
Respiratory
The fetal membrane that forms the basi…
Allantois
32 terms
pregnancy and human development
pregnancy
gestation period
Pre-embryo ( blastocyast)
Embryo
Events that occur from time of fertilization until the fetus…
Time in which development occurs, average 266 - 280 days. Mea…
1st 2 weeks post fertilization
3-8 weeks
pregnancy
Events that occur from time of fertilization until the fetus…
gestation period
Time in which development occurs, average 266 - 280 days. Mea…
16 terms
Pregnancy and Human Development
Pregnancy
Conceptus
Gestation Period
Preembryo
Events that occur from fertilization until the infant is born
The developing offspring
From the last menstrual period until birth
Conceptus from fertilization until it is two weeks old
Pregnancy
Events that occur from fertilization until the infant is born
Conceptus
The developing offspring
pregnancy & human development
process of fertilization
Structure of a sperm cell:
Structure of an oocyte:
early embryonic period
Many sperm don't reach the oocyte due to leakage from the vag…
The head contains the nucleus with DNA and the acrosome which…
The oocyte is released along with the surrounding granulosa c…
a. Cleavage is a period of rapid mitotic divisions of the zyg…
process of fertilization
Many sperm don't reach the oocyte due to leakage from the vag…
Structure of a sperm cell:
The head contains the nucleus with DNA and the acrosome which…
35 terms
pregnancy and human development
pregnancy
Gestation period
Embryo
Fertilization
events that occur from fertilization until infant is born
time from last menstrual period until birth (~280 days)
conceptus from fertilization through week 8
sperm's chromosomes combine with those of secondary oocyte to…
pregnancy
events that occur from fertilization until infant is born
Gestation period
time from last menstrual period until birth (~280 days)
9 terms
Pregnancy and Human Development
Pregnancy Process
zygote
embryo
fetus
embryo attaches to uterine wall, amniotic sac forms (filled w…
fertilized egg
til 8 weeks
9 weeks to birth
Pregnancy Process
embryo attaches to uterine wall, amniotic sac forms (filled w…
zygote
fertilized egg
43 terms
Pregnancy & Human Development
Pregnancy
Conceptus
Gestation period
Preembryo
events that occur from fertilization until the infant is born
the developing offspring
from the last menstrual period until birth
conceptus from fertilization until two weeks old
Pregnancy
events that occur from fertilization until the infant is born
Conceptus
the developing offspring
Pregnancy and Human Development
Pregnancy and Development: Some Defin…
Fertilization is the joining of sperm…
Sperm Transport and Capacitation
Acrosomal Reaction and Sperm Penetration
-Pregnancy - events that occur from the time of fertilization…
-Secondary oocyte is viable for 12-24 hours and sperm are via…
-Millions of sperm are deposited during copulation... -Many of t…
-Involves release of acrosomal hydrolytic enzymes which break…
Pregnancy and Development: Some Defin…
-Pregnancy - events that occur from the time of fertilization…
Fertilization is the joining of sperm…
-Secondary oocyte is viable for 12-24 hours and sperm are via…
34 terms
Pregnancy and Human Development (Terms)
Cleavage
Blastomere
Morula
Blastulation
Division of cells in early zygote
It is formed by cleavage of a zygote
Spherical embryonic mass of blastomeres
The formation of a blastocyst
Cleavage
Division of cells in early zygote
Blastomere
It is formed by cleavage of a zygote
30 terms
Pregnancy and Early Human Development
Implantation of new embryo takes ~____…
How is the embryo prevented from being…
The Placent (also called ___________)…
The corpus luteum continues to secrete…
one week, day 14, endometrium, menses
There is no sudden decline in estrogen and progesterone becau…
chorion, hCG (human chorionic gonadotropin), corpus luteum
estrogen, progesterone, uterine lining
Implantation of new embryo takes ~____…
one week, day 14, endometrium, menses
How is the embryo prevented from being…
There is no sudden decline in estrogen and progesterone becau…
46 terms
pregnancy and human development
pregnancy
gestation period
embryo
fetus
events that occur from fertilization until the infant is born
time from the last menstrual period until birth (280 days)
fertilization through week 8
week 9 through birth
pregnancy
events that occur from fertilization until the infant is born
gestation period
time from the last menstrual period until birth (280 days)
39 terms
Pregnancy & Human Development
fertilization
morula
blastocyst
trophoblast
The joining of sperm and egg in the fallopian tube the zygote…
cluster of 16 or more cells 3d. After fertilization
A fluid- filled hollow sphere lined by a single layer of trop…
A layer of tissue outside mammalian blastula, supply embryo w…
fertilization
The joining of sperm and egg in the fallopian tube the zygote…
morula
cluster of 16 or more cells 3d. After fertilization
Pregnancy and Human Development
fertilization
embryonic period
early development
birth
capacitation ... block to polyspermy ... completion of Meisosis II
cleavage ... blastocyst... implantation - blastocyst produces HCG w…
primary germ layers - ectoderm, mesoderm, endoderm... fetal circ…
initiation of labor ... stage 1 - dilation... stage 2 - expulsion... s…
fertilization
capacitation ... block to polyspermy ... completion of Meisosis II
embryonic period
cleavage ... blastocyst... implantation - blastocyst produces HCG w…
113 terms
Pregnancy & Human Development Vocab.
Oxytocin-
Ectoderm-
Mesenchyme-
Amnion-
hormone synthesized in the hypothalamus & secreted by the pos…
embryonic germ layer; forms the epidermis of skin & it's deri…
common embryonic tissue from which all connective tissues ari…
fetal membrane that forms a fluid filled sac around the embry…
Oxytocin-
hormone synthesized in the hypothalamus & secreted by the pos…
Ectoderm-
embryonic germ layer; forms the epidermis of skin & it's deri…
12 terms
Human Growth & Development-- Pregnancy
Ectopic pregnancy
Miscarraige
Stillborn
Identical Twins
Blastocyst implants outside the uterus
Embryo or fetus dies and is expelled naturally
Full term or near FT baby is delivered but fails to breathe
1 ovum, 1 Sperm... Monozygotic
Ectopic pregnancy
Blastocyst implants outside the uterus
Miscarraige
Embryo or fetus dies and is expelled naturally
70 terms
Pregnancy & Human Development
Pregnancy
Gestation period
Ovum viability
Highest pregnancy occurrence
events from fertilization until birht
Developement between the last menstrual period and birth
Ovum are viable for 12-24 hours after ovulation
right before and after fertilization
Pregnancy
events from fertilization until birht
Gestation period
Developement between the last menstrual period and birth
126 terms
Pregnancy & Human Development
events from fertilization until infant…
developing offspring
time from the last menstrual period un…
gestation period is _______ days
pregnancy
conceptus
gestation period
280
events from fertilization until infant…
pregnancy
developing offspring
conceptus
67 terms
14:Human Development [Pregnancy]
The Beginning of the Life Cycle
1. Fertilization
2. The Zygote
3. Cell Division
Parenthood has many joys and satisfactions, but it is also st…
Only a few hundred sperm of the hundreds of millions that ent…
The united egg and sperm is called a zygote (ZY goht) Within…
The original cell divides to make two cells. From the two-cel…
The Beginning of the Life Cycle
Parenthood has many joys and satisfactions, but it is also st…
1. Fertilization
Only a few hundred sperm of the hundreds of millions that ent…
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