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 (D)</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 (D)</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 (C)</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 (D)</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 (C)</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 (C)</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 (D)</p> Signup and view all the answers

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

<p>Ectoderm (A)</p> Signup and view all the answers

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

<p>Amniotic fluid (C)</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 (B)</p> Signup and view all the answers

How many chromosomes do humans have in their body cells?

<p>46 (A)</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 (C)</p> Signup and view all the answers

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

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

What is the purpose of genetic counseling?

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

What does preconception screening and counseling raise for a couple?

<p>Serious ethical and moral issues (A)</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 (B)</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 (D)</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 (A)</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 (B)</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 (A)</p> Signup and view all the answers

Who may also provide genetic counseling besides genetic counselors?

<p>Specialized nurses (A)</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 (A)</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 (B)</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 (C)</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 (B)</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 (B)</p> Signup and view all the answers

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

<p>Initiating referrals for genetic testing (C)</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 (C)</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 (B)</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 (A)</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 (A)</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 (D)</p> Signup and view all the answers

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

<p>From 8 weeks to birth (C)</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 (A)</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 (B)</p> Signup and view all the answers

What is the primary purpose of genetic counseling?

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

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

<p>Amniotic fluid (B)</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 (A)</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 (A)</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 (C)</p> Signup and view all the answers

What determines the sex of human offspring?

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

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

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

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

<p>Endoderm (C)</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 (B)</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 (C)</p> Signup and view all the answers

How many chromosomes do humans have in their body cells?

<p>46 (B)</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 (C)</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 (B)</p> Signup and view all the answers

What do genetic disorders result from?

<p>Abnormalities in patterns of inheritance or chromosomal abnormalities (B)</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 (D)</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 (A)</p> Signup and view all the answers

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

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

What does preconception counseling focus on?

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

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

<p>Genomics (B)</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 (E)</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 (D)</p> Signup and view all the answers

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

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

What determines the sex of human offspring?

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

What is the ideal time for genetic counseling?

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

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

<p>Amniotic fluid (C)</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 (B)</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> (B)</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> (D)</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> (C)</p> Signup and view all the answers

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