Fear is a basic emotion that involves
a. concern about the future.
b. the activation of the fight or flight response.
c. negative thoughts, but not a change in physiological arousal.
d. a complex blend of negative mood and self-preoccupation.
Question 2
DSM-III classification, which omited the concept of neurosis, was an improvement because
a. each category now has a specific effective treatment.
b. now anxiety disorders are identified regardless of whether anxiety symptoms are expressed.
c. diagnostic criteria are now based on shared, observable symptoms and are more clearly defined.
d. each category is made up of symptoms that have one causal origin.
Activation energy of uncatalyzed and catalyzed chemical reactions
Basic structure of an autonomic pathway.
The basic structure of the IL-2 receptor.
Cells are the basic units of life
Long noncoding RNAs mediate transcriptional activation