Which structure of the personality works on reality principle?

Appeared in: RUHS, Jaipur, PB B.Sc Nursing Entrance-2022

Explanation

The Ego is the component of personality responsible for dealing with the external world.
It operates based on the reality principle, which means it seeks to satisfy the Id's desires in ways that are realistic and socially appropriate.
The Ego functions as the 'executive' of the personality, mediating the conflicting demands of the Id, the Superego, and external reality.
This involves delaying gratification, problem-solving, and making rational decisions to navigate the real world effectively.

Option A: The Id operates on the pleasure principle, not the reality principle. Its sole motivation is to seek immediate and total gratification of primitive urges.
Option C: The Superego operates on the moral principle or perfection principle. It is concerned with morality, ideals, and conscience, not with realistic mediation.
Option D: Libido is not a structure of personality. It is the psychic or instinctual energy, particularly sexual energy, that powers the Id.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Freud's Psychoanalytic Theory of Personality Structures as background academic context rather than a clinical decision trigger.
Understanding the roles of the Id, Ego, and Superego helps nurses, especially in mental health settings, to interpret patient behaviors. A patient's actions can be seen as a result of the interplay and conflict between these three structures.
For example, impulsive or self-destructive behaviors may indicate a dominant Id and a weak Ego. Conversely, excessive guilt or self-criticism might suggest an overly punitive Superego.
This framework allows nurses to understand defense mechanisms (an Ego function) that patients use to cope with anxiety arising from internal conflicts.

How to Approach the Question

First, identify the key concept in the question stem, which is the 'reality principle'.
Next, recall Sigmund Freud's structural model of personality, which consists of the Id, Ego, and Superego.
Associate each structure with its corresponding operating principle: Id with the 'pleasure principle', Ego with the 'reality principle', and Superego with the 'moral principle'.
Based on this association, select 'Ego' as the structure that works on the reality principle.
Differentiate the other options: recognize that the Id seeks immediate pleasure, the Superego enforces morality, and Libido is energy, not a structure.

Concept Tested & Keywords

QlNO4yDp06KoI7KIbWAGzD

E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) p. 3338-3340

E6 Psychology Baron Misra 5e Part 2 p. 84-86

E6 Psychology Morgan King 9e Part 2 p. 175-177

Practise the full RUHS, Jaipur, PB B.Sc Nursing Entrance-2022

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