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.
Yes. Individuals who are 16 years old and 122 pounds (with parental consent), or at least 17 years old and 110 pounds, and are in general good health can donate blood. If your son or daughter is 16 years old and has expressed interest in donating blood, but was not old enough, now could be their opportunity.