Nursing Responsibilities in Genetics: Family History and Pedigree Assessment
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Questions and Answers

What is the ideal time for genetic counseling?

  • After the baby is born
  • During the second or third trimester of pregnancy
  • During the first trimester of pregnancy
  • Before conception (correct)
  • What group of individuals may benefit from genetic counseling?

  • Individuals below the age of 30
  • Couples planning a family with a family history of genetic disorders (correct)
  • Couples with no family history of genetic disorders
  • Individuals without any medical history
  • What is the focus of preconception counseling?

  • Identifying environmental risks only
  • Identifying social, behavioral, genetic, environmental, and biomedical risks (correct)
  • Identifying genetic risks only
  • Identifying behavioral risks only
  • Why is genetic counseling particularly important in couples with a history of recurrent early pregnancy loss?

    <p>To provide reassurance to avoid future pregnancy losses</p> Signup and view all the answers

    What is the impact of events that occur in the uterine decidua before a woman knows she is pregnant?

    <p>Positive impact on fetal growth</p> Signup and view all the answers

    When is genetic counseling particularly important if a congenital anomaly or genetic disease has been diagnosed prenatally?

    <p>Urgently to make immediate decisions</p> Signup and view all the answers

    Why do all nurses need to be up to date and confident in their understanding of genomics?

    <p>To provide safe, cost-effective, quality health care</p> Signup and view all the answers

    What is the significance of maternal age 35 years or older when the baby is born in relation to genetic counseling?

    <p>Indicates a higher risk for having a child with an inherited disease</p> Signup and view all the answers

    What are common thoughts and fears for many women facing potential genetic disorders?

    <p>Fears related to inconclusive screenings and coping with special children</p> Signup and view all the answers

    What role does preconception counseling play in preparing for a pregnancy?

    <p>Reducing potential pregnancy risks through education, counseling, and interventions</p> Signup and view all the answers

    Which embryonic layer forms the central nervous system, special senses, skin, and glands?

    <p>Ectoderm</p> Signup and view all the answers

    What surrounds the embryo and increases in volume as the pregnancy progresses?

    <p>Amniotic fluid</p> Signup and view all the answers

    What is the purpose of fetal circulation?

    <p>To carry highly oxygenated blood to vital areas while first shunting it away from less vital ones</p> Signup and view all the answers

    How many chromosomes do humans have in their body cells?

    <p>46</p> Signup and view all the answers

    What type of inheritance occurs when a single gene in the heterozygous state is capable of producing the phenotype?

    <p>Autosomal dominant inheritance</p> Signup and view all the answers

    What can result from abnormalities in patterns of inheritance or chromosomal abnormalities?

    <p>Genetic disorders</p> Signup and view all the answers

    What is the purpose of genetic counseling?

    <p>To confirm, diagnose, or rule out genetic conditions</p> Signup and view all the answers

    What can arise related to genetic testing and may include privacy and confidentiality of genetic information?

    <p>Legal, ethical, and social issues</p> Signup and view all the answers

    What does preconception screening and counseling raise for a couple?

    <p>Serious ethical and moral issues</p> Signup and view all the answers

    What is the role of nurses in providing emotional support and referrals when caring for families with suspected or diagnosed genetic disorders?

    <p>To provide emotional support and referrals to appropriate agencies, support groups, and resources</p> Signup and view all the answers

    What is the primary purpose of genetic counseling?

    <p>To explain the genetic influence on health and the implications for individuals and families</p> Signup and view all the answers

    Who may provide information about genetic diseases to families, besides geneticists and genetic counselors?

    <p>Regular family physicians</p> Signup and view all the answers

    What does a genetic consultation involve?

    <p>Evaluating an individual or family to confirm, diagnose, or rule out genetic conditions</p> Signup and view all the answers

    In addition to genetic risks, what other issues are discussed during a genetic consultation?

    <p>Ethical and legal issues</p> Signup and view all the answers

    Who may also provide genetic counseling besides genetic counselors?

    <p>Specialized nurses</p> Signup and view all the answers

    What is the role of nurses in genetic counseling?

    <p>They provide education and resources to other healthcare providers and the general public</p> Signup and view all the answers

    What type of training is required for a family physician to provide information about genetic diseases to families?

    <p>Special training in genetics</p> Signup and view all the answers

    What is the main focus of a genetic counselor's role in a consultation?

    <p>To discuss ethical and legal issues, along with medical management issues</p> Signup and view all the answers

    What do nurses provide to other healthcare providers and the general public in the field of genetic counseling?

    <p>Education and resources</p> Signup and view all the answers

    What is the purpose of taking a family medical history in preconception counseling?

    <p>To identify those at risk for genetic conditions and initiate referrals when appropriate</p> Signup and view all the answers

    What role do nurses play in preconception counseling related to genetics?

    <p>Initiating referrals for genetic testing</p> Signup and view all the answers

    What is the nurse's responsibility in discussing genetic counseling with families?

    <p>Ensuring families are aware of the availability of genetic counseling before attempting to have another baby</p> Signup and view all the answers

    What is the significance of a detailed family history in preconception counseling?

    <p>It provides clues about genetic traits, inherited conditions, or inherited predispositions</p> Signup and view all the answers

    What information should the nurse provide about concepts of probability and disorder susceptibility to a couple at moderate risk for having an infant with an autosomal recessive disorder?

    <p>Information about probability and disorder susceptibility for informed reproductive decisions</p> Signup and view all the answers

    What is the nurse's role in providing follow-up counseling after a couple has been to a genetic specialist?

    <p>Reviewing what has been discussed during the genetic counseling sessions and answering additional questions</p> Signup and view all the answers

    What is the significance of referral to appropriate agencies, support groups, and resources for families with suspected or diagnosed genetic disorders?

    <p>Connecting families to social supports and clarifying recurrence risks and prenatal testing options</p> Signup and view all the answers

    When is a developing human being referred to as a fetus?

    <p>From 8 weeks to birth</p> Signup and view all the answers

    What determines the sex of human offspring?

    <p>The combination of X or Y chromosome from the sperm fertilizing the ovum</p> Signup and view all the answers

    Which statement accurately describes the significance of genes in inheritance?

    <p>Genes carry instructions for dominant and recessive traits, determining individual traits like eye color</p> Signup and view all the answers

    What is the primary purpose of genetic counseling?

    <p>Providing information about specific genetic disorders</p> Signup and view all the answers

    Who may also provide information about genetic diseases to families, besides geneticists and genetic counselors?

    <p>All of the above</p> Signup and view all the answers

    What surrounds the embryo and increases in volume as the pregnancy progresses?

    <p>Amniotic fluid</p> Signup and view all the answers

    What is the significance of referral to appropriate agencies, support groups, and resources for families with suspected or diagnosed genetic disorders?

    <p>Connecting families with necessary support and resources</p> Signup and view all the answers

    What is the role of nurses in providing emotional support and referrals when caring for families with suspected or diagnosed genetic disorders?

    <p>Providing emotional support and referrals</p> Signup and view all the answers

    What do nurses provide to other healthcare providers and the general public in the field of genetic counseling?

    <p>Educational resources on genetics</p> Signup and view all the answers

    What determines the sex of human offspring?

    <p>$XX$ and $XY$ chromosomes</p> Signup and view all the answers

    Why is genetic counseling particularly important in couples with a history of recurrent early pregnancy loss?

    <p>$To identify potential genetic factors contributing to early pregnancy loss$</p> Signup and view all the answers

    What is the main purpose of the amniotic fluid during pregnancy?

    <p>To prevent compression of blood vessels in the umbilical cord</p> Signup and view all the answers

    Which embryonic layer forms the respiratory system, liver, pancreas, and digestive system?

    <p>Endoderm</p> Signup and view all the answers

    What is the function of the placenta during pregnancy?

    <p>Protects the fetus from immune attack by the mother</p> Signup and view all the answers

    What is the purpose of fetal circulation during pregnancy?

    <p>To carry highly oxygenated blood to vital areas like heart and brain</p> Signup and view all the answers

    How many chromosomes do humans have in their body cells?

    <p>46</p> Signup and view all the answers

    What type of inheritance occurs when a single gene in the heterozygous state is capable of producing the phenotype?

    <p>Autosomal dominant inheritance</p> Signup and view all the answers

    What is the role of nurses in genetic counseling?

    <p>Providing emotional support and referrals to appropriate agencies</p> Signup and view all the answers

    What do genetic disorders result from?

    <p>Abnormalities in patterns of inheritance or chromosomal abnormalities</p> Signup and view all the answers

    What is the significance of referral to appropriate agencies, support groups, and resources for families with suspected or diagnosed genetic disorders?

    <p>To ensure access to psychosocial support and resources</p> Signup and view all the answers

    What is the main focus of preconception counseling related to genetics?

    <p>To discuss genetic risks and offer counseling before attempting pregnancy</p> Signup and view all the answers

    What is the ideal timing for genetic counseling, according to the text?

    <p>Before conception</p> Signup and view all the answers

    What does preconception counseling focus on?

    <p>Identifying social, behavioral, genetic, environmental, and biomedical risks</p> Signup and view all the answers

    What is the focus of genetic counseling according to the text?

    <p>Providing education and counseling on genetic, environmental, and biomedical risks</p> Signup and view all the answers

    What is the role of nurses in preconception counseling related to genetics?

    <p>Providing education and counseling about genetic, environmental, and biomedical risks</p> Signup and view all the answers

    What determines the significance of maternal age 35 years or older when the baby is born in relation to genetic counseling?

    <p>It indicates a higher risk for genetic disorders</p> Signup and view all the answers

    What are common thoughts and fears for many women facing potential genetic disorders, based on the text?

    <p>Fears about child's special needs and delayed prenatal care</p> Signup and view all the answers

    When is genetic counseling particularly important if a congenital anomaly or genetic disease has been diagnosed prenatally?

    <p>Before conception</p> Signup and view all the answers

    What should nurses be up to date and confident in understanding, according to the text?

    <p>Genomics</p> Signup and view all the answers

    What group of individuals may benefit from genetic counseling, as mentioned in the text?

    <p>Couples with a family history of X-linked disorders</p> Signup and view all the answers

    What is the primary role of nurses in preconception counseling related to genetics?

    <p>Initiating a referral for genetic testing when appropriate</p> Signup and view all the answers

    At what point does a developing human being become referred to as a fetus?

    <p>Week 8</p> Signup and view all the answers

    What determines the sex of human offspring?

    <p>The number of chromosomes in the sperm</p> Signup and view all the answers

    What is the ideal time for genetic counseling?

    <p>Before a woman knows she is pregnant</p> Signup and view all the answers

    What is the significance of referral to appropriate agencies, support groups, and resources for families with suspected or diagnosed genetic disorders?

    <p>To provide emotional support to the family</p> Signup and view all the answers

    What surrounds the embryo and increases in volume as the pregnancy progresses?

    <p>Amniotic fluid</p> Signup and view all the answers

    What impact do events that occur in the uterine decidua before a woman knows she is pregnant have?

    <p>Developmental impact on the embryo</p> Signup and view all the answers

    Which statement accurately describes the significance of genes in inheritance?

    <p><code>Genes carry instructions for both dominant and recessive traits</code></p> Signup and view all the answers

    What is the main focus of a genetic counselor's role in a consultation?

    <p><code>Clarifying recurrence risks and prenatal testing options</code></p> Signup and view all the answers

    What type of inheritance occurs when a single gene in the heterozygous state is capable of producing the phenotype?

    <p><code>Incomplete dominance inheritance</code></p> Signup and view all the answers

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