Ion channels are made up of
A. proteins and require energy in order to operate.
B. lipids and require energy in order to operate.
C. proteins and do not expend energy in order to operate.
D. lipids and do not require energy in order to operate.
Answer: C
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The psychological characteristics shared by the healthiest, happiest older people include all of the following EXCEPT for
a. focusing and reflecting on their past memories and accomplishments. b. showing gratitude and forgiveness. c. reaching out to give and receive social support. d. sharing the feelings of others and seeing the world through their eyes.
In one study, participants with social phobia were told that they might have to speak in public after receiving either an SSRI or CBT. They then were given a PET scan shortly before the public speaking task. Among participants who responded positively to treatment, there was decreased activity in the amygdala in those who received:
A) the SSRI but no change despite treatment effectiveness in those who received CBT. B) the SSRI but increased activity despite treatment effectiveness in those who received CBT. C) both treatments. D) neither treatment; both treatments appeared to work by increasing amygdala activity.
Which two factors greatly influence self-esteem in adolescents?
a. their athleticism and social competence b. their physical attractiveness and social competence c. their clothes and cars d. their personality and social competence
We perceive the lines in the Müller-Lyer illusion to be corners
Indicate whether the statement is true or false