forms tasks\rtissue - living material; a group of cells that are similar in appearance and do the same thing\rvirus - a kind of organism that causes disease\rx-rays - a kind of radiation that can pass through most solid materials, often used in medicine\rOrgans of the Body\rheart - pumps blood through the body\rintestines - tubes through which food passes after it is broken down in the stomach; part of the intestines also remove solid wastes\rfrom the body\rkidney - cleans liquid wastes from the body\rliver - makes some proteins and enzymes; removes poisons from the blood\rlung - takes in and expels air from the body\rprostate - a part of the male reproductive system\rstomach - breaks down food for the body to use\ruterus - a part of the female reproductive system where a fetus develops