Physical dependence is marked by a state of mental and physical abnormality when the drug is withdrawn.
19 bc 57/3=19 so it makes sense
#1, they remain outside the target cell. #2, bind to the receptors inside the target cell. #3, they have no target cells. #4, are made of proteins.
This is what the protons in the element sodium looks like
<span>because they can accelerate heart rate, increase muscle tension, elevate blood pressure</span>
