Light therapy is effective in treating seasonal affective disorder because of what?

What is the main idea of this passage? A. Depression is caused by a lack of natural light. B. A lack of natural light causes one kind of depression. C. Phototherapy can cure all types of depression. D. Phototherapy can cure all cases of SAD.

a. What are circadian rhythms? b. How do circadian rhythms influence human behavior? c. Which brain wave patterns occur during sleep stages 1 through 4?

Under what group of depressive disorder is seasonal affective disorder filed under?

A. Mood

B. Congruent

C. Minor

D. Psychotic

E. Recurrent

Which of the following statements is true of post-traumatic stress disorder (PTSD)?

A. An individual experiences PTSD symptoms only several months or years after a trauma.

B. Not every individual exposed to the same event develops PTSD.

C. Genetic inheritance does not play a role in the development of PTSD.

D. Individuals with PTSD seek attention and are open to expressing their emotions.

Identify a true statement about post-traumatic stress disorder (PTSD).

A. An individual has to show symptoms immediately after a traumatic event to be diagnosed with PTSD.

B. PTSD can occur in those who witness a traumatic event and also in those who only hear about it.

C. An individual has to show symptoms within a week after a traumatic event to be diagnosed with PTSD.

D. Only those individuals who directly experience trauma show symptoms of PTSD.

Which of the following statements is true regarding posttraumatic stress disorder (PTSD)?

a. Symptoms of PTSD can, without warning, reappear, then disappear, and recur repeatedly throughout a person's life span.

b. People already under extreme stress prior to a traumatic event are least likely to develop PTSD.

c. Most everyone exposed to a traumatic event develops PTSD.

d. Symptoms of PTSD manifest immediately after a traumatic event.

Even severe psychological disorders such as "post-traumatic stress disorder" (PTSD), can be explained by what type of conditioning?

PTSD occurs with what frame of the experience?

What are three symptoms of PTSD?

What is PTSD (Post-Traumatic Stress Disorder)?

What is PTSD?

A dog is trained to salivate in response to a buzzer. The buzzer is/became a(n) _____________, and the salivating is/became a(n) ______________

a. conditioned response; conditioned stimulus

b. conditioned stimulus; unconditioned response

c. conditioned stimulus, conditioned response

d. unconditioned response; unconditioned stimulus

A conditioned response may be elicited by the original conditioned stimulus or by a stimulus similar to the conditioned stimulus. What is this phenomenon called?