Term
| Cell formed by union of sperm & ovum |
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Definition
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Term
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Definition
| 2nd to 8th wk development |
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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
| accessory structures of pregnancy |
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Definition
Placenta
Umbilical cord
Fetal circulation |
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Term
| Organ for fetal respiration, nutrition, and excretion |
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Definition
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Term
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Definition
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Term
| placenta produces four hormones |
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Definition
Progesterone
Estrogen
Human chorionic gonadotropin (hCG)
Human placental lactogen (hPL) |
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Term
| Fetal deoxygenated blood and waste products leave the fetus through |
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Definition
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Term
| fetal and maternal blood do not |
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Definition
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Term
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Definition
| carbon dioxide & waste products |
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Term
| Fetal blood takes oxygen and nutrients before returning to fetus through |
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Definition
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Term
| functions of progesterone during pregnancy |
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Definition
maintains uterine lining (for implantation of zygote)
reduces uterine contractions (prevent spontaneous abortions)
prepares breast glands for lactation
stimulates testes to produce testosterone (aids in male development) |
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Term
| functions of estrogen during pregnancy |
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Definition
| increases blood flow to uterine vessels, stimulate development of breast ducts to prepare lactation |
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Term
| Effects of estrogen, not r/t to pregnancy |
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Definition
| increased skin pigmentation, vascular changes in the skin and mucous membranes of nose and mouth, increased salivation |
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Term
| functions of Human Chorionic Gonadotropin (HCG) during pregnancy |
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Definition
| causes corpus luteum to persist |
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Term
| HCG is detectable in maternal blood as soon as |
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Definition
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Term
| implantation occurs around |
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Definition
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Term
| Human Placental Lactogen (HPL) is also known as |
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Definition
| human chorionic somatomammotropin |
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Term
| HPL causes decreased _ and utilization of _ by mother |
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Definition
| insulin sensitivity, glucose |
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Term
| two arteries carry blood _ from fetus |
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Definition
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Term
| one vein _ blood to fetus |
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Definition
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Term
| covers and cushions cord vessels |
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Definition
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Term
| Normal length is of umbilical cord |
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Definition
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Term
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Definition
Foramen ovale
Ductus arteriosus
Ductus venosus |
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Term
| Blood containing waste products is returned to the _ through umbilical arteries |
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Definition
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Term
| ductus venosus closes functionally when |
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Definition
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Term
| ductus venosus closes permanently in about |
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Definition
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Term
| ductus arterious closes within |
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Definition
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Term
| ductus arterious closes permanently in about |
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Definition
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Term
| after permanent closure the ductus arteriosus and venosus become |
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Definition
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Term
| foramen ovale closes within _ after birth |
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Definition
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Term
| foramen ovale closes permanently by |
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Definition
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Term
| Intrauterine growth restriction may reduce the number of |
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Definition
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