Term
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Definition
-last 24 hours
-one of the ovaries |
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Term
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Definition
-1 month(1-28 days)
-days10-14 are fertile |
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Term
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Definition
-350 million sperm
-100 get through to ovum
-sperm last 5-7 days in uterus |
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Term
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Definition
-sperm + ovum
-23 chrom +23 Chrom = 46 chrom in cells |
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Term
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Definition
-one sperm, one ovum split into 2 zygotes
-100 percent genes
-other differences are from environment
-identical twins |
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Term
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Definition
-one sperm, one ovum + one sperm, one ovum
-cause hyperovulation
-50 percent of genes |
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Term
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Definition
-sex cells
-sperm and ovum combine |
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Term
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Definition
-23 pair of determines sex of child
-females=xx
-males=xy |
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Term
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Definition
| -22 of matching pairs of chromosomes |
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Term
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Definition
| each of two of two forms of gene located at the same place on the autosomes |
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Term
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Definition
one sperm, one ovum + one sperm meet another ovum
causes hyper ovulation-50 percent of genes |
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Term
|
Definition
- 40 weeks
- count by 1st day of period |
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Term
Important Food Necessities
For Pregnancy |
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Definition
-300 calories (2 glasses of milk)
-gain around 25 to 35 pounds of
increase in
-protein
-iron
-calcium
-folic acid |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| conception to implantaion |
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Term
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Definition
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Term
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Definition
8 weeks to 40 weeks
all of organs exist in some form |
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Term
|
Definition
-connects baby to the placenta
-1 Vein, 2 arteries
-1 to 3 feet long
-vein=deliver blood
-arteries=remove waste |
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Term
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Definition
| zygote fertilizes and multiplies |
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Term
|
Definition
-temporary organ developed by mom and baby
-usually at the top of uterus |
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Term
|
Definition
-sac that holds baby
-contains amniotic fluid
-"water break" |
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Term
|
Definition
-cushions the baby
-regulates baby temperature
-supports baby externally |
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Term
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Definition
-20 weeks
-test vision by bright light on belly |
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Term
|
Definition
| 5 to 6 months or 20 weeks |
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Term
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Definition
| measure how long it takes sound to bounce back |
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Term
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Definition
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Term
|
Definition
22-26 weeks
barely half way through pregnancy |
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Term
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Definition
| outer membrane that surrounds the amnion and sends out tiny villi |
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Term
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Definition
| both alleles are expressed in phenotype, combined trait |
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Term
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Definition
recessive gene is carried on the X chromosone
males more likely to be affected |
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Term
|
Definition
alleles are imprinted,chemically marked, one pair is activated
-children more likely to have diabetes if father or mother has it |
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Term
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Definition
| zygote 4 days after fertilization, cells form fluid-filled ball |
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Term
|
Definition
small cluster of cells on inside of blastocyst
-become new organism |
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Term
|
Definition
thin outer ring of cells around blastocyst
-protective covering for new organism |
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Term
|
Definition
-primitive spinal cord
-top that swells to form brain during embryo period |
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Term
|
Definition
-cheeselike substance that covers the fetus
-protects against amnion fluid |
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Term
|
Definition
white, downy hair that covers the entire body of the fetus
-helps vernix stick to the skin |
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Term
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Definition
| an environmental mental agent that causes damage during the prenatal period |
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Term
|
Definition
frequency and strength of contraction are at the peak
-cervix opens completely |
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Term
|
Definition
| test the newborns physical condition |
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Term
|
Definition
1.heart rate (100-140 beats)
2.respiratory(breathing, screaming)
3.muscle tone (strong, not limp
4.reflex (sneezing, coughing, grimacing
5.color (pink not blue) |
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Term
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Definition
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Term
|
Definition
| strong painkillers that block sensation |
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