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NURS 1495 Week 9 Care of The Young Family Exam With Complete Solution
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NURS 1495 Week 9 Care of The Young Family ExamWith Complete Solution
What major contributions has the Human Genome Project made to genetic testing?
It facilitated carrier screening tests, predictive testing, and population-based screening.
What is the purpose of preimplantation genetic diagnosis?
To perform genetic profiling of embryos prior to implantation.
What are first-trimester screenings used for in pregnancy?
They involve blood work along with ultrasound for nuchal translucency to assess the
risk of certain chromosomal abnormalities.
How is NIPT carried out?
NIPT maternal blood testing searches for markers of some conditions in the fetus.
What are the two invasive procedures available for genetic testing during pregnancy?
Amniocentesis and chorionic villus sampling.
Why are chromosomal abnormalities a major concern during pregnancy?
They are a leading cause of reproductive loss, congenital problems, and gynecological
, disorders.
What is the significance of karyotyping in prenatal diagnosis?What is the significance of
karyotyping in prenatal diagnosis?
Karyotyping can detect autosomal abnormalities such as a change in the number or
structure of chromosomes.
What are the responsibilities of genetic counselors in prenatal care?
Their responsibilities include genetic histories, risk calculations, and counseling
parents on the risk of occurrence and recurrence.
How do the non-genetic causes of disorders, teratogens, affect fetal development?
Teratogens are drugs, chemicals, infections, radiation, and maternal health that may
cause congenital disorders.
What are the critical developments that occur during the first weeks of human
development?
Follicular development, ovulation, fertilization, transport of embryo, and implantation
into the uterus.
Describe the development of fetal membranes and comment on their importance.
Developments: Chorionic and amnionic membranes develop for protection and
supporting the fetus.
Importance: Fetal membrane development involves the formation of the chorionic and
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