STIs affect the health of the body only and do not affect the mind beyond the emotional trauma they may cause tho. so TRUE
10% to 35% should come from protein per day
You should never discount, or self diagnose yourself. Always the best thing to do if unsure about a diagnosis is to see another doctor for a second opinion. Try however to follow the first doctors treatment while waiting for a second appointment.
The answer is c also the diaphgram is located under the lungs hope this helps :)