é
-There is more than one circadian clock.Early evidence for this was that bilateral lesions of the

Question

Quizplus · Accepted Answer

Bilateral lesions of the suprachiasmatic nuclei do not abolish circadian rhythms, indicating the existence of other circadian clocks in the body. Option A is incorrect as it states that bilateral lesions of the suprachiasmatic nuclei abolish all circadian rhythms, which is not true. Option C and D are both incorrect as they refer to the raphé nucleus, which is not related to circadian rhythms. Option E is also incorrect as bilateral lesions of the suprachiasmatic nuclei are known to disrupt sleep-wake cycles, not increase sleep.

é -There Is More Than One Circadian Clock.Early Evidence for This