What are repeated, irresistible actions that tend to reduce anxiety?

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

A) suprachiasmatic nuclei abolish all circadian rhythms. B) suprachiasmatic nuclei do not abolish circadian rhythms. C) raphé nucleus abolish sleep. D) raphé nucleus abolish wakefulness. E) suprachiasmatic nuclei abolish sleep.

Sleepwalking is MOST likely to occur

a. when a person has emotional or psychological problems. b. after a person has been asleep for several hours. c. during slow-wave sleep. d. during REM sleep.