The correct answer among the choices given is option A. Erythropoietin is the performance-enhancing drugs has the side effect of thickening of the blood. It is present in our body at certain levels because it promotes the production of red blood cells. It i used to treat anemia resulting from kidney failure or cancer treatment.
Contact a helpline and see therapist
Sprains occur most frequently in the ankle, while strains most often occur in the lower back or the hamstring.
No the answer is not A because all your mucus builds up in your respiratory system not respiratory secretion. <span />