Physiology – MCQ 42 – Main difference between REM sleep and wakefulness

The main difference between REM sleep and wakefulness is:
a) EEG desynchronization
b) Rapid eye movements
c) Decreased muscle tone
d) Penile erection

Correct answer : c) Decreased muscle tone

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Orthopaedics – MCQ 18 – Instruments used for skeletal traction

All of the following are used for giving skeletal traction, except: a) Steinmann pin b) Kirschner wire c) Bohler stirrup...

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