Caffeine mimics the effects of a natural brain chemical called
A. dopamine.
B. adrenaline.
C. acetylcholine.
D. adenosine.
Answer: D
You might also like to view...
The discussion of gender roles and sexual problems stated that some sexual problems may develop because
a. women may worry that they are not attractive enough. b. women typically become rather assertive during sexual activity. c. the goal of male sexuality has been for males to please their partners, so the women may feel guilty. d. women are more concerned about the physical sensations of arousal than they are about whether they are sufficiently attractive.
When Padma's grandmother asks her what she is learning in kindergarten, Padma tells her about the time she was allowed to bring the class hamster home for the weekend. As she gives this answer, Padma is relying on her ______ memory.
A. recognition B. autobiographical C. working D. short-term
What are open practices, and why are they important to the scientific enterprise?
What will be an ideal response?
Andrew saw a TV commercial for a new video game that he had been wanting. The game was on sale for 50% off, but the store was set to close in two hours. Andrew was fifteen minutes late getting to the store and missed the sale
To ease his distress about missing the sale, Andrew reasoned that he never really had a chance to get to the store before it closed because traffic was too heavy, even though he could have taken a different, quicker route. This is an example of ________. A) affective shifting B) contra-affective cognition C) affective heuristics D) wishful thinking E) counterfactual thinking