Any disorder due to defective or faulty nutrition is called?

Appeared in: SCTIMST Staff Nurse - 2015 (Set-B)

Explanation

The term 'Dystrophy' is the correct answer as it is derived from the Greek words 'dys-' (meaning faulty or bad) and '-trophy' (meaning nourishment or growth).
This term directly translates to 'faulty nourishment,' which aligns perfectly with the question's definition of a disorder due to defective nutrition.
Clinically, dystrophy refers to a range of conditions where tissues or organs degenerate or waste away, often due to nutritional deficiencies or genetic factors affecting nutrient utilization.

Why Other Options Were Wrong

Option B: Dyspepsia refers to indigestion. The root '-pepsia' relates to digestion, not overall nutrition or nourishment.
Option C: Dysphagia means difficulty in swallowing. The root '-phagia' relates to eating or swallowing, which is a specific action, not the broader concept of nutrition.
Option D: Dystonia is a neurological movement disorder characterized by abnormal muscle tone. The root '-tonia' refers to muscle tension or tone, not nutrition.

Related Visual

An infographic that breaks down the four medical terms Dystrophy, Dyspepsia, Dysphagia, Dystonia into their prefixes and root words, with simple icons representing nourishment...

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Medical Terminology as background academic context rather than a clinical decision trigger.
Precise terminology is crucial in healthcare for accurate documentation, clear communication between professionals, and patient safety.
Confusing terms like dysphagia (difficulty swallowing) with dyspepsia (indigestion) can lead to incorrect assessments and interventions, potentially causing harm (e.g., aspiration risk with dysphagia).
A nurse's understanding of these terms is fundamental for patient assessment, developing care plans, and educating patients and their families about their conditions.

How to Approach the Question

First, identify the key phrase in the question: 'defective or faulty nutrition'.
Next, analyze the options by breaking them down into their component parts: prefix and root/suffix.
Recognize the common prefix 'dys-' means 'bad,' 'difficult,' or 'faulty.' This is a clue that all options describe a negative condition.
Focus on the root word of each option: '-trophy' (nourishment), '-pepsia' (digestion), '-phagia' (swallowing), and '-tonia' (muscle tone).
Match the root word that best corresponds to 'nutrition.' '-trophy' is the correct match.
Combine the prefix and root to confirm the answer: 'Dys-' + '-trophy' = Faulty nourishment.

Concept Tested & Keywords

Concept Tested: Medical Terminology
Stem keywords: disorder, defective nutrition, faulty nutrition
Lead-in keywords: is called

Question ID

QFCqffrwXy73nYV3-R0RMD

Reference Book

E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) pp. 15336-15338, 15947-15949

E6 Nelson Textbook of Pediatrics(2024) — Volume 2 p. 2-4

Practise the full SCTIMST Staff Nurse - 2015 (Set-B)

Attempt every question from this paper in a timed mock, then review the full solution for each one.

Attempt this paper Attempt in the NPrep app