A father asks the nurse how the baby can exist in fluid for so long without resulting in some harmful effects on the skin.
The nurse's best reply would be:
A soft lanugo hair protects the skin from exposure to the amniotic fluid.
We will apply cream to the baby's skin after delivery to make it smooth and soft.
The baby's skin is covered with a protective fatty substance called vernix caseosa.
There is a thick layer of subcutaneous fat on the baby so the water doesn't harm the skin.
The Correct Answer is C
Choice A rationale
Lanugo is a fine hair that covers the fetus but does not primarily protect the skin from amniotic fluid exposure. It mainly helps in thermoregulation and the adherence of the vernix caseosa.
Choice B rationale
While skin care after birth is important, applying cream post-delivery does not explain why the skin is protected during gestation.
Choice C rationale
Vernix caseosa is a protective, cheese-like coating that covers the fetus's skin. It provides a barrier against the amniotic fluid, preventing maceration of the skin during the pregnancy.
Choice D rationale
Although subcutaneous fat develops in the fetus, it is not responsible for protecting the skin from amniotic fluid. The primary protective mechanism is the vernix caseosa.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale
During pregnancy, the body’s production of red blood cells usually increases to meet the increased demands of the growing fetus. Therefore, a drop in hematocrit is not typically due to insufficient red blood cell production.
Choice B rationale
While iron is essential during pregnancy, a reduction in hematocrit levels at 16 weeks' gestation is primarily due to increased plasma volume, rather than iron deficiency. Nutritional counseling may still be beneficial but isn't the primary explanation for this change.
Choice C rationale
A hematocrit level of 34% at 16 weeks is generally not considered indicative of a severe problem. Instead, it is a physiological response to increased plasma volume, known as dilutional anemia of pregnancy.
Choice D rationale
The primary reason for a lower hematocrit count during pregnancy is the increase in blood plasma volume, leading to dilutional anemia. This is a normal adaptation to pregnancy that ensures adequate blood flow to the fetus.
Correct Answer is C
Explanation
Choice A rationale
A rubella titer of 1: indicates the presence of antibodies against the rubella virus, but this does not confirm the absence of a current infection. The titer represents past exposure or vaccination rather than an active infection.
Choice B rationale
A rubella titer of 1: suggests immunity to the rubella virus, making vaccination unnecessary at this time. Vaccination is typically recommended for those without immunity to prevent future infection.
Choice C rationale
A titer of 1: indicates the presence of antibodies sufficient to confer immunity to the rubella virus. This level is generally considered protective, implying the client has either had the infection before or has been vaccinated.
Choice D rationale
A mild rubella infection would not typically be determined solely by the titer level. Clinical symptoms and further diagnostic tests are required to diagnose an active rubella infection accurately.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.