Why are neonates predisposed to problems with thermoregulation?
- A. Renal function is not fully developed.
- B. Flexed posture favors heat loss.
- C. A large body surface area favors heat loss to the environment.
- D. A thick layer of subcutaneous fat provides excellent insulation.
Correct Answer: C
Rationale: Neonates have a large surface area relative to their weight, which makes them prone to heat loss to the environment, leading to thermoregulation issues. The underdeveloped kidney affecting urine concentration (Choice A) is unrelated to the thermal regulation process. While a flexed posture can help retain heat (Choice B), it does not outweigh the impact of the large body surface area in neonates. Although subcutaneous fat (Choice D) provides insulation, in neonates, the large body surface area is more significant in contributing to heat loss than the fat's insulating properties.
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You are providing a home health care assessment for a very low-income mother with three young children under 5 who all appear to be at nutritional risk. Which program would you refer them to in an attempt to reduce the risk and safeguard the health of this family?
- A. Division of Maternal and Child Health
- B. Medicaid
- C. Supplemental Food Program for Women, Infants, and Children
- D. The State Children's Health Insurance Program
Correct Answer: C
Rationale: The correct answer is C, the Supplemental Food Program for Women, Infants, and Children (WIC). WIC provides nutritional assistance to low-income pregnant women, breastfeeding women, and children under 5. The Division of Maternal and Child Health (Choice A) focuses on promoting the health of mothers and children but does not provide direct nutritional assistance. Medicaid (Choice B) is a health insurance program for low-income individuals but does not specifically address nutritional needs. The State Children's Health Insurance Program (Choice D) provides health insurance for children in low-income families but does not offer nutritional support like WIC does.
Which teaching point should the nurse include when providing education to an adolescent client who participates in soccer regarding the plan of care for diabetes mellitus?
- A. Decreased food intake
- B. Increased doses of insulin
- C. Increased food intake
- D. Decreased doses of insulin
Correct Answer: C
Rationale: The correct teaching point the nurse should include is to advise the adolescent client who participates in soccer to increase food intake. Physical activity increases glucose utilization, so adolescents with diabetes need to consume additional carbohydrates to prevent hypoglycemia during and after exercise. Choice A (Decreased food intake) is incorrect because the adolescent needs extra carbohydrates to support the increased physical activity. Choice B (Increased doses of insulin) is incorrect as the focus should be on adjusting food intake rather than insulin doses. Choice D (Decreased doses of insulin) is also incorrect as the insulin doses should be adjusted based on the increased food intake and physical activity level.
What is an important consideration in understanding the reactions of parents when their infant is born with physical defects?
- A. Grief lasts until the defects are repaired.
- B. Denial is a common adaptive reaction.
- C. The psychologic reaction is similar to that with the death of an infant.
- D. Reactions of health professionals to the birth of an infant can affect parents' reactions.
Correct Answer: C
Rationale: When a parent's infant is born with physical defects, understanding the psychological reactions is crucial. The reaction is often similar to the grief experienced when facing the death of a child. Parents need to grieve for the loss of the expected child and adapt to the needs of a child with physical defects. The grief process typically involves stages like shock, frustration, and anger, which can last for years. Denial during the shock phase is not maladaptive but can help parents cope initially. Additionally, parents are sensitive to the behavior of health professionals, whose interactions can significantly influence the parents' reactions to the infant. Therefore, recognizing the similarity of the psychological reaction to grief is an important consideration in understanding how parents cope with their infant's physical defects.
The physician tells the parents of a 2-year-old that the child probably has RSV. The parents ask how the diagnosis will be confirmed. How should the nurse respond?
- A. We will swab your child's nose and send the secretions for testing.
- B. There is no specific test for RSV. The diagnosis is based on symptoms.
- C. We will send a viral culture to an outside lab for testing.
- D. There is no specific test for RSV. The diagnosis is based on symptoms.
Correct Answer: A
Rationale: The correct answer is A. RSV is typically diagnosed by swabbing the nose and testing the secretions. This method helps confirm the presence of the respiratory syncytial virus. Choice B is incorrect because while symptoms are important in diagnosis, specific tests like swabbing for RSV do exist. Choice C is incorrect as sending a viral culture to an outside lab is not the primary method for diagnosing RSV. Choice D is a duplicate of choice B and is incorrect for the same reasons.
A newborn has been diagnosed with Hirschsprung's disease. The parent asks the nurse about the symptoms that led to the diagnosis. Which symptoms should the nurse include in the response?
- A. Acute diarrhea and dehydration
- B. Current jelly-like stools and pain
- C. Failure to pass meconium and abdominal distension
- D. Projectile vomiting and altered electrolytes
Correct Answer: C
Rationale: The correct answer is C: Failure to pass meconium and abdominal distension. Hirschsprung's disease is commonly diagnosed in newborns due to the failure to pass meconium within the first 24-48 hours after birth and abdominal distension, indicating a bowel obstruction. Choices A, B, and D are incorrect because they do not correspond to the typical symptoms of Hirschsprung's disease. Acute diarrhea and dehydration, current jelly-like stools and pain, and projectile vomiting with altered electrolytes are not characteristic of this condition.