Caffeine works as an adenosine receptor antagonists, this essentially means that it works in the opposite manner or works against the receptor. Think of antagonist in the term of literature it goes against the agonist. Adenosine when bond to the receptor causes tiredness, this is the reason why people drink caffeine to stay wake and to prevent cognitive decline from exhaustion. So caffeine doesn’t really effect learning or memory to a large extent like other stimulants do. So basically caffeine increases wakefulness which in turn allows a person to focus longer, slight increase in memory, and more of a sorted out thought process.

7 0

3 years ago

) if you flip the light switch in your living room and nothing happens, what might be a good hypothesis to explain the absence o

scZoUnD [109]

It may be the default in light.........

8 0

3 years ago

Nondisjunction could occur during ________.

DedPeter [7]

Nondisjunction could occur during - Anaphase ii

<h3>What is Nondisjunction ?</h3>

Nondisjunction occurs when the chromosomes do not separate. In this case, gametes are produced with an abnormal number of chromosomes. It is an abnormal number of chromosomes in all cells called aneuploidy or in some cells called mosaicism.

Example ; Down's syndrome, Trisomy of autosomes.

Anaphase is the 3rd stage of cell division process specially after the metaphase in mitosis. In this step sister chromatids gets seperated from each other and pulls towards the cell's ending portion.

specially in Anaphase 2 chromatids splits at the centromere and pulled to the spindle fibres.

To know more about the Anaphase please click here :

https://brainly.ph/question/33956?

#SPJ4

8 0

2 years ago