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Unit 2 Test
Echols Unit 2 Test
Question | Answer |
---|---|
Which genes are expressed as a trait only if paired with a matching recessive gene? | Recessive genes |
Which birth defect has an incompletely formed spinal cord which may lead to stiff joints, difficulty moving the legs, partial paralysis, and problems with the kidneys and urinary tract? | Spina Bifida |
Which birth defect affects the respiratory and digestive systems? | Cystic Fibrosis |
What is the liquid called that surrounds and protects the baby in the uterus during pregnancy? | Amniotic Fluid |
What is the name of the prenatal test using a sample of amniotic fluid to check for birth defects? | Amniocentesis |
What prenatal test using sound waves to make a picture of the unborn baby? | Ultrasound |
What is it called when a person is unable to conceive a child? | Infertility |
What is the union of a sperm and ovum which results in a pregnancy called? | Conception |
Which birth defect causes a group of problems that include mental retardation, problems of the heart, blood, digestive system and poor muscle tone? | Down Syndrome |
What birth defect causes a gap in the upper lip or palate that causes problems with eating, swallowing, speech, and appearance? | Cleft Lip or Palate |
What are the 3 commonly used test to monitor or check for abnormalities in an unborn baby's development? | Amniocentesis, Chronic Villi Sampling, Ultrasound |
When should medical care and supervision begin in order to have a healthy pregnancy and baby? | As soon as the woman thinks she might be pregnant |
In what stage of prenatal development are drugs and disease of the mother dangerous to the unborn baby? | All, Germinal, Embryonic, and Fetal |
What is the title for doctors who specialize in pregnancy and the delivery of babies? | Obstetricians |
Neural tube defects in a baby can be caused by an inadequate amount of what during early pregnancy? | Folic Acid |
What is it called when a woman is craving non-food items such as dirt, chalk, or baking soda? | Pica |
Which trimester does lightening happen in a woman's pregnancy? | third |
Which prenatal test is done early in the pregnancy where samples are taken from the tiny finger-like projections called chorion that are found on the developing placenta? | Chronic Villi Sampling |
Which STD can cause blindness? | Gonorrhea |
Which STD do women rarely experience symptoms? | Chlamydia |
What is an educational risk of Teen pregnancy? | Drop out of school |
Can any STD be passed from the mother to the child? | Yes |
What is the time period of the germinal stage? | conception to two weeks |
What is the time period of the embryonic stage? | two weeks to eight weeks |
What is the time period of the fetal stage? | eight weeks until birth |
Can caffeine cause an increased risk of miscarriage? | Yes |
Are pregnant teens more likely to suffer from anemia (low iron levels) and hypertension (high blood pressure) than those women in the young adult stage of the lifecycle? | Yes |
Which birth defect causes malformed red blood cells that interfere with the supply of oxygen to all parts of the body which can lead to early death? | Sickle Cell Anemia |
Which birth defect creates a certain chemical in the blood that makes children's bodies unable to process and use fats which leads to severe brain damage and death, usually by age 4? | Tay-Sachs |