arithmetic-logic unit (ALU) An arithmetic-logic unit (ALU) is the part of a computer processor (CPU) that carries out arithmetic and logic operations on the operands in computer instruction words. In some processors, the ALU is divided into two units, an arithmetic unit (AU) and a logic unit (LU).
Can you donate blood if you smoke or have smoked marijuana? For those of you who did not come here to read a lengthy discussion of this topic, the answer is yes. It is perfectly fine for someone who has smoked or even regularly smokes marijuana to donate blood.
The research also found that after a month of not smoking, people who had been moderate users - smoking up to 70 marijuana cigarettes a week - showed signs of improved blood flow. However, a month of abstinence had no positive impact on blood flow among heavy users, who smoked up to 350 joints a week.