Someone already asked this question and someone else answered it so here's their answer.
Answer:
D. im pretty sure, it just makes sense
Answer:
Adenosine.
Explanation:
Adenosine is a neurotransmitter that is created in the brain and when it binds to the adenosine receptors, it slows down nerve activity and it creates a sensation of drowsiness.
<u>Caffeine</u> looks like adenosine to the receptors, therefore, when we have caffeine, <u>it binds to these receptors and there is no room left for the adenosine to bind</u>. However, the caffeine doesn't slow down nerve activity but, in the contrary, it speeds it up.
Therefore we can tell that caffeine blocks the receptors for the adenosine thus promoting wakefulness.
Answer:
1. bad mental things, sadness and other mood swings , and not talking to anyone.
2. Cultural, religious, or personal beliefs that discourage su!c!de and life skills (including problem solving skills and coping skills, ability to adapt to change)
