The pineal gland releases melatonin
This is A.Reality. Why, because most people experience this in there everyday lives and feeling lonely, discouraged or depressed isn't a Myth because some of us do experience it. Feeling down & hopeless still isn't a Myth because we (as I said above) experience this everyday. So the answer is A.Reality.
Hope I helped:-)
-Drey
D. Avoid being with others who smoke
Hope this helps :)
I believe B is the correct answer
Hope this helps
-DunFlowers
Tell me whether you mean the way the body works, what happens when you get injured or all of the above and i will answer your question