You can spell the word arbitration
Is it true that the heart contracts and that as a result of this, the blood is pumped, but the second part of the statement, that the same is true of the arteries is not true- arteries are more passive, and they just allow the passage of blood.
So the entire statement is false.
Its the Chromosomes, if your talking about the human cells.
Put your mind to it and make certain goals that you want to accomplish by a certain time etc. you won't see improvement unless your commited to your goals && if you meet your goals make new goals to accomplish
Ensuring the patients safety