Which of the following is an example of a visual aid used in health education?

Appeared in: RRB Nsg. Superintendent-2026 (Shift -2nd)

Explanation

The question asks to identify a visual aid used in health education.
A visual aid is any instructional material that communicates information primarily through the sense of sight.
A poster is a large printed picture or notice used for advertising or decoration, which fits the definition of a visual aid as it conveys messages graphically.
In health education, posters are commonly used to promote health messages, illustrate anatomical structures, or explain procedures in a simple, visual format.

Option A: A song is an audio aid. It communicates information through sound and lyrics, relying on the sense of hearing, not sight.
Option B: A microphone is an audio tool, not an instructional aid in itself. It is used to amplify sound, making it part of an audio delivery system (like a public address system).
Option D: A radio is a classic example of an audio aid. It transmits information through sound waves to a listening audience.

Visual 1: Infographic: A chart categorizing different teaching aids into three columns: Visual (posters, charts, models), Audio (radio, tape recorder), and Audio-Visual (videos, television, computer presentations). Each example could have a small icon.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Types of teaching aids in health education as background academic context rather than a clinical decision trigger.
Nurses frequently act as health educators for patients, families, and communities. Choosing the appropriate teaching aid is critical for effective communication.
For patients with low literacy, visual aids like posters, models, and picture-based pamphlets are more effective than text-heavy materials.
When teaching a group, a combination of aids (e.g., a PowerPoint presentation with visuals and spoken explanation) can cater to different learning styles and improve retention.

How to Approach the Question

First, identify the key term in the question: 'visual aid'. Understand that 'visual' means related to the sense of sight.
Next, evaluate each option based on this definition.
Analyze 'Song': A song is heard, so it is an audio aid.
Analyze 'Microphone': A microphone amplifies sound; it is an audio tool, not a visual aid.
Analyze 'Poster': A poster is looked at; it contains images and text to be seen. This is a visual aid.
Analyze 'Radio': A radio produces sound; it is an audio aid.

Concept Tested & Keywords

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Practise the full RRB Nsg. Superintendent-2026 (Shift -2nd)

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