The majority of diagnosed cases of dissociative identity disorder are male. (True or false?)

The majority of diagnosed cases of dissociative identity disorder are male.
 
  Indicate whether the statement is true or false

Question 2

Nicotine creates pleasurable feelings by causing the release of ______.
 
  a. endorphins c. catecholamines
   b. enkaphalins d. cortisol

Question 3

According to your text, ______ is perhaps the most important predictor of suicide.
 
  a. hopelessness c. mood swings
   b. loss of pleasure d. increased reactivity

Question 4

Repeated episodes in which a sleeper arises from bed and walks around the house while
   remaining fully asleep are typical of ______.
 
  a. nightmare disorder c. circadian rhythm sleep disorder
   b. sleep terror disorder d. sleepwalking disorder