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.
The answer is D.
The leading cause of death for teens is Motor Vehicles accidents.
According to CDC, six teens die every day from a motor vehicle related accidents. teens only represents about 14 % of the population in the U.S, but we're accounted for 30 % of motor vehicles related accidents
B. Promptly leave
Hope this Helps!
Answer:
Ndndjdnsnsnnsndnd
Explanation:ndndndns dm your welcome! :)
Answer:
Anorgasmia is a male s e x u a l orgasmic disorder in which there is persistent and consistent inability to achieve orgasm, after adequate stimulation that causes personal distress. Approximately 10% of men report difficulties with orgasm. Anorgasmia is more common in women than in men. Primary anorgasmia is used to define the condition of men who have never experienced orgasm while secondary anorgasmia is used to describe a man who once experienced orgasm but lost the ability.
Symptoms of anorgasmia in a man are persistent and consistent inability to achieve orgasm after adequate stimulation.
Explanation:
