PGIMER NO - 2020: n infant scoots before crawling, and crawls before standing. This trend of growth and development is called?

PGIMER NO - 2020

Child Health Nursing (Pediatrics)

Easy

Appeared in: PGIMER NO - 2020

Explanation

The sequential trend principle posits that development follows a definite, predictable, and orderly sequence.
Each new skill or ability builds on the one acquired before it.
The example in the question—scooting, then crawling, then standing—perfectly illustrates this principle of acquiring motor skills in a specific order.
While the rate of development can vary between children, the sequence of milestones remains consistent.

Option A: Directional trend refers to the physical direction of maturation (head-to-toe or center-to-periphery), not the order in which different skills are acquired.
Option C: Rate of development refers to the speed or pace of achieving milestones, which is individual for each child. The question is about the universal order of milestones, not the speed.
Option D: Developmental tasks are the specific milestones themselves (e.g., walking, talking). The question asks for the name of the principle that governs the order of these tasks.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Principles of human growth and development as background academic context rather than a clinical decision trigger.
Nurses use their understanding of sequential trends to perform developmental screenings (like the Denver Developmental Screening Test) and assess if a child's development is on track.
Knowing the predictable sequence allows nurses to provide anticipatory guidance to parents, helping them understand what to expect next and how to create a safe, stimulating environment for their child.
What if? If a child shows a significant deviation or reversal in the sequence (e.g., was able to sit but now cannot), it is a red flag for a potential neurological or developmental issue that requires immediate investigation.

How to Approach the Question

First, identify the core concept in the question stem. The question describes a specific order of events: scooting -> crawling -> standing.
Recognize that the question is asking for the name of the principle that describes this orderly progression of skills.
Evaluate each option: 'Directional' refers to physical direction (head-to-toe). 'Rate' refers to speed. 'Developmental tasks' are the skills themselves.
Conclude that 'Sequential trend' is the only term that specifically describes development happening in a predictable order or sequence.
This process of elimination based on the precise definition of each term leads to the correct answer.

Concept Tested & Keywords

Concept Tested: Principles of human growth and development
Stem keywords: infant, scoots, crawling, standing, growth and development
Lead-in keywords: trend, is called
Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.

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