Dr Gawad Physiology Course Online Exams –stretch Reflex, Umnl & Lmnl

5 Questions | Total Attempts: 60

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Dr Gawad Physiology Course Online Exams stretch Reflex, Umnl & Lmnl

5 MCQs (Only one correct answer)Each MCQ: 1 mark, Total mark: 5 (you will get the results immediately with correction by the web)Passing score 60%Allowed time: 6 minGood Luck


Questions and Answers
  • 1. 
    Which of the following is true regarding lower motor neuron lesion:
    • A. 

      It affects a localized group of muscles

    • B. 

      It affects muscle of the contralateral side

    • C. 

      Tendon jerk is exaggerated

    • D. 

      None of the above

  • 2. 
    Regarding vascular lesion in the internal capsule, which is true:
    • A. 

      It affects a localized group of muscles

    • B. 

      Muscles are hypertonic

    • C. 

      It affects muscle of the ipsilateral side

    • D. 

      None of the above

  • 3. 
    Regarding stretch reflex which of the following is false:
    • A. 

      Nuclear bag fiber is responsible for tendon jerk reflex.

    • B. 

      Gamma efferent neuron is considered as the efferent of stretch reflex.

    • C. 

      It is a monosynaptic reflex.

    • D. 

      After discharge is not from the properties of this reflex.

  • 4. 
    Male patient has a vascular lesion of internal capsule, which of the following may be found in this patient:
    • A. 

      Hypotonia.

    • B. 

      Deep reflexs are absent

    • C. 

      No muscle wasting

    • D. 

      None of the above

  • 5. 
    About stretch reflex:
    • A. 

      The nuclear bag stimulation leads to dynamic stretch reflex.

    • B. 

      The gamma neuron is the centre of the reflex

    • C. 

      The nuclear chain afferent is of type II fibers only.

    • D. 

      None of the above

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