When does the posterior fontanelle close?
3 to 6 months.
6 to 9 months.
9 to 12 months.
2 to 3 months.
The Correct Answer is D
The correct answer is D. 2 to 3 months.
Choice A rationale:
The posterior fontanelle does not close within 3 to 6 months of birth. This timeframe is too long for the typical closure of the posterior fontanelle.
Choice B rationale:
Similarly, the posterior fontanelle does not close within 6 to 9 months of birth. This period is beyond the usual closure time for the posterior fontanelle.
Choice C rationale:
The posterior fontanelle does not close within 9 to 12 months of birth. This timeframe is significantly longer than the typical closure period for the posterior fontanelle.
Choice D rationale:
The posterior fontanelle typically closes within 2 to 3 months of birth. This is the correct timeframe for the closure of the posterior fontanelle.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","C","E"]
Explanation
Choice A rationale:
It is essential for a potty chair to be small enough for the child's feet to touch the floor. This characteristic allows the child to feel more secure and stable while sitting on the potty chair. When a child's feet can touch the floor, they can push themselves up or down more easily, aiding in the potty training process. This reduces the risk of the child falling or feeling anxious while using the potty chair.
Choice B rationale:
A potty chair that is supportive of the child's back and arms is crucial for maintaining the child's comfort and stability during the potty training process. Proper back and arm support encourages correct posture and helps the child feel more at ease while using the potty chair. This can contribute to a positive potty training experience and prevent discomfort or strain.
Choice C rationale:
A sturdy and stable potty chair is essential to ensure the child's safety and prevent accidents. A stable potty chair reduces the risk of tipping over, which can be frightening for the child and lead to reluctance in using the chair. Stability is paramount for the child's confidence and successful potty training.
Choice E rationale:
A potty chair that can be taken apart easily is advantageous for cleaning and storage. Potty training can be messy, and having a chair that can be disassembled simplifies the cleaning process. Additionally, easy disassembly makes it convenient to store the potty chair when it's not in use, helping to keep the bathroom or living space organized.
Choice D rationale:
A potty chair made of plastic or fiberglass is not necessarily a crucial characteristic. While these materials are commonly used due to their ease of cleaning, durability, and cost-effectiveness, the composition of the potty chair is not as important as the other characteristics mentioned. The key features for potty chair selection are related to safety, comfort, and ease of use.
Correct Answer is C
Explanation
Choice A rationale:
It is essential to understand that children exploring their bodies, including touching their genitalia, is often a normal part of their development. However, suggesting that it is due to discomfort from a penile rash or irritation (Choice A) may pathologize typical behavior and cause unnecessary concern. It's important for healthcare providers and parents to differentiate between normal curiosity and potential signs of discomfort or distress.
Choice B rationale:
Masturbation in young children is not a sign of an excessive fear of castration (Choice B). Such interpretations are based on outdated psychoanalytic theories and are not considered valid explanations for this behavior. It's crucial to avoid making unwarranted psychological assumptions about children's actions.
Choice C rationale:
Choice C is the correct answer because, in most cases, frequent genital touching in young children is a manifestation of normal curiosity about their bodies and sexuality. It is an opportunity for parents and caregivers to educate children about privacy, appropriate behavior, and boundaries in a developmentally appropriate manner. This response reflects a current and evidence-based understanding of child development.
Choice D rationale:
Labeling this behavior as abnormal and suggesting the child should be referred for counseling (Choice D) is not appropriate unless there are specific signs of distress, compulsivity, or other concerning factors. Jumping to counseling without a valid reason can create unnecessary anxiety for the child and parents.
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