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PrenatalTermsReview
Echols Prenatal Terms Unit 2
Term | Definition |
---|---|
Abstinence | refraining from sexual intercourse until marriage |
Amniocentesis | prenatal test using a sample of amniotic fluid to check for birth defects |
Amniotic Fluid | liquid that surrounds and protects the developing baby in the uterus during pregnancy |
Birth Defect | problem's babies are born with which threatens the health or ability to live |
Cerebral palsy | problems of the motor system that can include lack of coordination, stiffness, jerkiness, difficulty with speech, and paralysis |
Chromosomes | carry teh genes that convey hereditary characteristics |
Chronic Villi Sampling | a prenatal test for specific birth defects performed by sampling small amounts of the tissue from the membrane around the fetus |
Cleft Palate | a gap in the upper lip or palate that causes problems with eating, swallowing, speech and appearance. |
conception | union of an ovum and sperm, resulting in the beginning of a pregnancy |
Cystic Fibrosis | affects the respiratory and digestive systems; many children die before reaching adulthood |
Dominant genes | the genes that dictate the way a trait is expressed |
Down Syndrome | a group of problems that include mental retardation, problems of the heart, blood and digestive system and poor muscle tone |
Fetal Alcohol Syndrome (FAS) | birth defect that occurs because a mother drinks alcohol during pregnancy |
Fertility | the ability to conceive a child |
Genes | units that determine inherited characteristics |
Genetic Counseling | medical advice that tells a couple the options and risks of having genetic problems in their children |
Hydrocephalus | An excess of fluid surrounds the brain, causing brain damage |
Infertility | inability to conceive a child |
Maternity leave | time off from work that allows a mother to give birth, recover, and begin to care for a new baby |
Miscarriage | the unexpected death of a developing baby before twenty weeks of pregnancy |
Muscular dystropyhy | there are different types that involve a progressive weakness and shrinking of the muscles; the most common form begins between the ages of 2 & 6 |
Ovum | female sex cell, or egg, needed for reproduction |
Paternity leave | time off from work that allows a father to care for a new baby |
Period of embryo | the developing baby from the second until the eighth or ninth week of pregnancy |
Period of fetus | the developing baby from the eighth or ninth week of pregnancy until birth |
Period of zygote | the developing baby from conception until the second week of pregnancy |
Phenylketonuri (PKU) | a condition in which the body is unable to process and use a specific protein; mental retardation can result |
Placenta | a tissue in the uterus of a pregnant woman that brings food and oxygen from the mother's body to the developing baby |
Pregnancy | the time of life from conception until birth |
Prenatal | the time before the baby is born |
Recessive genes | genes that are expressed as a trait only if paired with a matching recessive gene |
Sickle Cell Anemia | malformed red blood cells that interfere with teh supply of oxygen to all parts of the body which can lead to early death |
Sperm | the male sex cell needed for reproduction |
Spina Bifida | an incompletely formed spinal cord may lead to stiff joints, difficulty moving the legs, partial paralysis and problems with the kidneys and urinary tract |
Sexually Transmitted diseases (STD) | an illness spread from one person to another by sexual contact |
Stillbirth | The unexpected death of a developing baby after 20 weeks of pregnancy |
Tay-Sachs disease | lacking a certain chemical in the blood that makes children's bodies unable to process and us fats, which leads to severe brain damage and to death, usually by age 4 |
Ultrasound | a prenatal test using sound waves to make a picture of the unborn child |
Umbilical cor | the tube that connects the placenta to the unborn child which nourishes it, gives it oxygen, and takes away wastes |
Uterus | reproductive organ in a woman in which a baby develops |