KROK 1 2008 – Question 144 · KROK (Medicine) · Physiology
In course of an experiment a toad’s right labyrinth was destroyed. It will cause amyotonia of the following muscles:
- A. Right extensors
- B. Left flexors
- C. Right and left extensors
- D. Right flexors
- E. Left extensors
Hint
Think about how the labyrinth influences muscle tone through the vestibular nuclei: which muscle group it mainly facilitates, and whether the effect is on the same side or the opposite side.
The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.
More questions on Physiology
- Workers of a hothouse farm work under conditions of unfavourable microclimate: air temperature is +37 °C, relative humidity is 90%, air speed is 0,2…
- Vagi of an experimental animal were cut on both sides. What respiration changes will be observed?
- A cardiac electric stimulator was implanted to a 75 year old man with heart rate of 40 bpm. Thereafter the heart rate rose up to 70 bpm. The…
- A patient came to the hospital complaining about quick fatigability and apparent muscle weakness. Examination revealed an autoimmune disease that…
- A 60 y.o. patient has a reduced perception of high-frequency sounds. What structures’ disorder of auditory analyzer caused these changes?
- Power inputs of a boy increased from 500 to 2000 kJ pro hour. What can be the cause of it?