Dr Gawad Physiology Course Online Exams –stretch Reflex, Umnl & Lmnl
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About stretch reflex:
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The nuclear bag stimulation leads to dynamic stretch reflex.
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The gamma neuron is the centre of the reflex
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The nuclear chain afferent is of type II fibers only.
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None of the above
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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
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- 2.
Which of the following is true regarding lower motor neuron lesion:
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It affects a localized group of muscles
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It affects muscle of the contralateral side
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Tendon jerk is exaggerated
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None of the above
Correct Answer
A. It affects a localized group of muscles -
- 3.
Regarding vascular lesion in the internal capsule, which is true:
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It affects a localized group of muscles
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Muscles are hypertonic
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It affects muscle of the ipsilateral side
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None of the above
Correct Answer
A. Muscles are hypertonic -
- 4.
Male patient has a vascular lesion of internal capsule, which of the following may be found in this patient:
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Hypotonia.
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Deep reflexs are absent
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No muscle wasting
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None of the above
Correct Answer
A. No muscle wasting -
- 5.
Regarding stretch reflex which of the following is false:
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Nuclear bag fiber is responsible for tendon jerk reflex.
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Gamma efferent neuron is considered as the efferent of stretch reflex.
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It is a monosynaptic reflex.
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After discharge is not from the properties of this reflex.
Correct Answer
A. Gamma efferent neuron is considered as the efferent of stretch reflex. -
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Dec 01, 2015Quiz Edited by
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Dec 01, 2015Quiz Created by
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