ATI OB EXAM 1 ACCURATE TESTED VERSIONS OF THE EXAM FROM 2026 TO 2027 | ACCURATE AND VERIFIED ANSWERS | NEXT GEN FORMAT | GUARANTEED PASS

A nurse is teaching a client who is at 8 weeks of gestation about a quad screen. Which statement demonstrates understanding? A. “The test will diagnose genetic disorders with certainty.” B. “It is done in the first trimester only.” C. “If results are positive, I will need further diagnostic testing and referral.” D. “It has no purpose in pregnancy care.” Correct Answer: C Rationale: The quad screen is a screening test, not diagnostic. Positive results require follow-up diagnostic testing and possible referral to a high-risk provider. A nurse is collecting a new client’s history. Which factors contribute to multifactorial inheritance? A. Only genetic mutations B. Nutritional status, physical activity, and chemical exposure C. Age alone D. Only environmental exposure Correct Answer: B Rationale: Multifactorial inheritance involves both genetic and environmental factors such as nutrition, activity, and exposure to harmful substances. Which client should be referred for genetic counseling? A. A 20-year-old with no history B. A 28-year-old with two spontaneous abortions C. A 25-year-old with one healthy pregnancy D. A 22-year-old with no risk factors Correct Answer: B Rationale: Recurrent pregnancy loss is an indication for genetic counseling to assess possible genetic causes. What is a key difference between a quad screen and amniocentesis? A. Both are diagnostic B. Quad screen is invasive C. Amniocentesis confirms diagnosis while quad screen does not D. Neither is used in pregnancy Correct Answer: C Rationale: The quad screen is a noninvasive screening test, while amniocentesis is invasive and diagnostic. After learning both partners carry a genetic condition, what options may be discussed? A. Only termination B. Only adoption C. Proceeding with pregnancy, IVF, donor gametes, or not proceeding D. No options available Correct Answer: C Rationale: Couples are provided with multiple reproductive options for informed decisionmaking. A client says they had cancer as a child and fear passing it on. What is the best response? A. “Cancer is always inherited.” B. “Cancer cannot be inherited by a child from a parent.” C. “Your child will definitely get cancer.” D. “There is no risk at all.” Correct Answer: B Rationale: Most cancers are not directly inherited; this response reassures while correcting misconceptions. Which statement explains screening vs diagnostic tests? A. “Both confirm disease.” B. “Screening tests confirm disease.” C. “Screening indicates likelihood; diagnostic confirms disease.” D. “Neither are useful.” Correct Answer: C Rationale: Screening identifies risk, while diagnostic tests confirm presence of disease. Which findings suggest trisomy 21 in a newborn? A. Long neck and narrow eyes B. Short neck, protruding tongue, single palmar crease, wide-set eyes C. Large ears only D. Normal features Correct Answer: B Rationale: These are classic physical features associated with Down syndrome. Why is genetic counseling recommended? A. Only for treatment B. To provide decision-making support and information C. To replace prenatal care D. Only for testing Correct Answer: B Rationale: Genetic counselors help interpret results, guide decisions, and provide education. If both parents have sickle cell trait, what is the risk explanation? A. No risk B. Certain disease C. There is a chance the baby will have sickle cell disease D. Only carrier state possible Correct Answer: C Rationale: Two carriers have a 25% chance of having an affected child. What resources do genetic counselors provide? A. Only medications B. Emotional support, community groups, and treatment options C. Surgery only D. No resources Correct Answer: B Rationale: Counseling includes emotional, educational, and support resources. Why are genetic tests important before birth? A. They are not important B. They delay care C. They help identify anomalies and improve outcomes D. Only for curiosity Correct Answer: C Rationale: Early identification allows for better planning and management. Which is a primary prevention in the third trimester? A. Surgery B. Tdap vaccination C. Bed rest D. Ultrasound Correct Answer: B Rationale: Vaccination prevents disease in mother and newborn. What should be included in childbirth care planning? A. Standard care only B. Ignore culture C. Individualized culturally sensitive care D. Only medical needs Correct Answer: C Rationale: Care should respect cultural beliefs and preferences. Which finding indicates risk for poor outcomes at 12 weeks? A. Balanced diet B. Regular exercise C. Frequent fast food consumption D. Prenatal vitamins Correct Answer: C Rationale: Poor nutrition increases pregnancy risks. Which clients are at higher risk of maternal/infant morbidity? A. High income only B. Low income, mental illness, partner violence, incarceration C. Healthy clients D. None Correct Answer: B Rationale: Social determinants significantly affect outcomes. How can culture influence pregnancy care? A. It has no effect B. Only diet C. Support persons, decisions, rituals, and practices D. Only religion Correct Answer: C Rationale: Culture shapes many aspects of care and decision-making. Who is considered family? A. Only blood relatives B. Only legal relations C. Whoever the client identifies D. Only spouse Correct Answer: C Rationale: Family is defined by the client. Which indicates risk for partner violence? A. “We communicate well” B. “My partner talks to me like a child” C. “We share decisions” D. “We respect each other” Correct Answer: B Rationale: Infantilizing language is a red flag for emotional abuse. LGBTQ clients are at increased risk for which complication? A. Hypertension B. Diabetes C. Depression D. Cancer Correct Answer: C Rationale: Higher rates of mental health concerns due to stigma and discrimination. Understanding cultural differences in care is called? A. Cultural ignorance B. Cultural competence C. Cultural bias D. Cultural isolation Correct Answer: B Rationale: Cultural competence improves patient-centered care. Which reflects Healthy People 2030 goals? A. Ignore support systems B. Strengthen support, improve communication, increase health literacy C. Focus only on disease D. Avoid education Correct Answer: B Rationale: These goals promote overall health and well-being. Social support in pregnancy helps with? A. Only emotions B. Nutrition, prenatal care, education C. Only finances D. Only labor Correct Answer: B Rationale: Support improves multiple aspects of maternal health. Effects of secondhand smoke on infants include? A. Improved growth B. SUID, infections, cognitive and behavioral issues C. No effect D. Only allergies Correct Answer: B Rationale: Smoke exposure is harmful to infant development.