If the Na/K exchange pump is slowed what will be the effect on the neuron? A deficiency in the neurotransmitter serotonin can lead to what effect? How does excercise affect caffeine metabolism/half-life? What are two possible behavioral effects of increased dopamine?
题目 What are the effects of caffeine?A.In moderate doses, caffeine makes people think more quickly and clearly.B.In high doses, caffeine makes people think more quickly and clearly.C.Caffeine has no effect on most people. 相关知识点: 试题来源: 解析 A 反馈 收藏 ...
如:harmful,addicted,caffeine,work faster等等,这样我们就可以有一个大概的猜想:对话讨论的焦点应该是A项。而后稍加分析,可以得出其他选项在对话中出现的比重很小,所以不可能成为议题。因此,A项便毫无疑问地成为最佳答案。 知识模块:对话听力结果一 题目 what is the conversation mainly about A.The effects of. ...
Caffeine is one of agroup of drugscalled methylxanthines, which have several effects on the body: They stimulate thecentral nervous system; They increase the frequency of urination (arediuretics); They stimulate theheartmuscle; and They increasesmooth musclerelaxation, which affects body systems regu...
Cafe41-I know that the effects of caffeine on a fetus are that it can lead to premature labor and low weight birth. When I was pregnant with both of my children I gave of coffee each time because of this fear. If it has an effect on the central nervous system of an adult, imagine...
The primary active ingredient in tobacco is one you’re probably all familiar with, nicotine. Nicotine is a class of chemical called an alkaloid, meaning that it’s a close relative of the caffeine in coffee and the natural drugs found in some pla...
I'm personally not against the use of caffeine for the treatment of ADHD if it helps. I don't think that prescription medications for the disorder are superior to caffeine. They have side effects and can cause dependency too. Of course, not everyone is going to respond the same to caffein...
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capsules of an identical, inert substance (300 mg cellulose), but, in a randomized order, subjects were told that they were either ingesting caffeine (Placebo), lactic acid (Nocebo), or cellulose (Control) and received information on the respective alleged ergogenic/ergolytic/neutral effects of...
Studies on the negative effects of caffeine have researchers challenging each other’s findings. Some believe that caffeine is overall unhealthy, while others feel harmful effects are only prevalent when too much caffeine is consumed. It is understood however that when minimal caffeine is ingested, ...