The text defines the confusion, forgetfulness, and personality changes associated with old age as:

The hypothalamus controls the ___________

a. hypnotic suggestibility ratio b. sleep–wake cycle c. frequency of nightmares d. growth hormones that occur during sleep e. behavior of the cerebellum

A dissociative disorder characterized by a partial or complete loss of memory for personal information that is usually associated with a stressful or emotionally traumatic experience is known as __________

a) dissociative identity disorder. b) depersonalization disorder. c) dissociative amnesia. d) dissociative fugue.