Because blood is pumped to the lungs, where we can find fresh blood. The blood in the RIGHT side of the heart is deoxygenated. The left side of the heart is the one which receives oxygenated blood. It comes directly from the pulmonary vein. It is further pumped into the aorta. The right side of the heart receives deoxygenated blood from the phenomenon called vena cava. Then, it’s pumped into the pulmonary vein.
because it effect daily life if you have crippling depression you cant really do anything because you cant function daily tasks and you can be ham to your self or others
The answer is A because drug tolerance makes it so you have to take more and more drugs to get the effect you want. Meaning you are more likely to do too much to get your high and overdose.