UPRVUNL - 2021
Mental Health Nursing
Easy

The motor response of a human body is known as?

Appeared in: UPRVUNL - 2021

Explanation

  • Psychomotor activity specifically refers to the connection between cognitive functions (psycho) and physical movements (motor).
  • It encompasses any bodily movement that is a direct result of a thought process, from simple reflexes to complex, coordinated actions.
  • The central nervous system conceives a planned movement, and the motor cortex directs its smooth execution, which is the essence of psychomotor function.
  • In clinical practice, assessing changes in psychomotor activity (like agitation or retardation) is a key part of the mental status examination.

Why Other Options Were Wrong

  • Option A: Perception is the interpretation of sensory input, not the physical response to it. It is a cognitive process that precedes a motor response but is not the response itself.
  • Option C: A hallucination is a false sensory perception. It is an error in perception, not a physical or motor action.
  • Option D: Consciousness is the state of being aware of oneself and the environment. While consciousness is necessary for most voluntary motor responses, it is the state of awareness itself, not the physical action.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Definition of Psychomotor Activity as background academic context rather than a clinical decision trigger.
  • Assessing psychomotor activity is a fundamental component of the Mental Status Examination (MSE) in psychiatric nursing.
  • Abnormalities such as psychomotor agitation (excessive, non-purposeful movement, often seen in mania or anxiety) or psychomotor retardation (slowing of thought and movement, common in depression) provide critical diagnostic clues.
  • What if? If a patient with depression suddenly shows increased psychomotor activity and energy, it could be a sign of switching to a manic state (in bipolar disorder) or an increased risk for suicide, as they now have the energy to act on suicidal thoughts. This requires immediate nursing assessment and intervention.
How to Approach the Question
  • First, analyze the keywords in the question: 'motor response'. This points to physical movement.
  • Next, break down the term 'Psychomotor activity'. 'Psycho' relates to the mind, and 'motor' relates to movement. This combination directly matches the concept of a mentally-driven physical response.
  • Evaluate the other options. 'Perception', 'Hallucination', and 'Consciousness' are all related to mental or sensory states, not physical actions.
  • By eliminating the options that do not describe a physical 'motor response', you can confidently select 'Psychomotor activity' as the correct answer.
Concept Tested & Keywords
  • Concept Tested: Definition of Psychomotor Activity
  • Stem keywords: motor response, human body
  • Lead-in keywords: known as

Question ID

QZWFlb0cCwS4dSBHcfMxWe

Reference Book

E6 Nursing Fundamentals Taylor p. 924-926

E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 3827-3829

E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) p. 2924-2926

Practise the full UPRVUNL - 2021

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