Answer:
serotonin.
Explanation:
Her feelings of love, trust and warmth in her overruled the pain due to her surgery. So her brain focused on that, instead of the post-surgical pain, so the focus was on the positive emotion. Researchers also claim that Serotonin has been known for a long time that it can help successfully in reducing pain.
The best option to go with will be A. because when you practice driving it helps you get better for the test.
Yes, that is 100% true that the<span> regular heavy drinkers usually have to drink more and more in order to have the same effect.
The reason is that when they drink regularly, their brain gets used to the alcohol and it doesn't have any effect at that certain amount which they intake. So when they feel that taking that much amount of alcohol does feel them good, they drink more and more and there comes a stage when alcohol doesn't have any effect on them.</span>
The part of the brain that is associated with pleasure and reward. Anterior cingulate cortex and striatum (triathlete.com)
