A natural power of the body to withstand the toxins or the organisms of disease is

Appeared in: AIIMS Raipur NO- 2019 (shift 3rd)

Explanation

Immunity is the specific medical term for the body's ability to resist pathogenic agents and their toxins, providing defense against disease.
This biological defense system can recognize foreign invaders like bacteria, viruses, and toxic substances and act to neutralize or eliminate them.
Immunity encompasses both innate (inborn, non-specific) defenses and acquired (developed, specific) defenses that a person gains over their lifetime.

Option A: While immunity confers resistance, 'resistance' is a broad, non-specific term. 'Immunity' refers to the specific biological system and mechanisms responsible for this resistance.
Option B: Sensitivity refers to the degree of responsiveness to a substance. In a clinical context, it often implies hypersensitivity (like an allergy) or susceptibility, which is the opposite of withstanding disease.
Option C: Transmission describes the process of how an infectious agent is spread from one person or source to another. It does not relate to the body's internal defense mechanisms.

Clinical Relevance

Nursing practice connection: Knowing Definition and Types of Immunity helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Understanding the principles of immunity is crucial for nurses when administering vaccines, educating patients on infection prevention, and implementing isolation precautions.
Nurses frequently care for patients with compromised immune systems (immunocompromised), such as those undergoing chemotherapy or living with HIV, who require meticulous care to prevent life-threatening infections.
Knowledge of immunity helps in recognizing and managing autoimmune diseases, where the immune system attacks the body's own tissues, and allergic reactions, which are a form of hypersensitivity.

How to Approach the Question

This is a factual recall question asking for a specific medical definition.
Identify the key phrases in the question: 'natural power,' 'withstand,' 'toxins,' and 'organisms of disease.' These point to a protective biological function.
Evaluate each option to see which one best fits this definition.
Recognize that 'Immunity' is the precise, scientific term for the body's defense system against disease.
Differentiate it from 'Resistance,' which is a more general term, and from 'Sensitivity' and 'Transmission,' which have entirely different meanings in this context.
Select the most accurate and specific medical term provided in the options.

Concept Tested & Keywords

QSeFxB7kbZdSWmSNQcszTY

E6 Physiology Essentials Sembulingam 10e Part 1 p. 117-119

E6 Microbiology Applied AnjuDhir 3e Part 2 p. 83-85

E6 Nursing Fundamentals Taylor p. 167-169

Practise the full AIIMS Raipur NO- 2019 (shift 3rd)

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