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
- 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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