DNA is deoxyribonucleic acid. It is located in the nuclei of cells, which make up the body. Consequently, DNA can be considered as one of the building blocks of the body. To understand the exact structure and function of the body it is essential to know what a cell is and how it is structured.
noâ²ticeÂ·aÂ·bly adv. These adjectives mean tending to attract notice. Noticeable refers to something that can be readily noticed or observed: The player's great height provided a very noticeable advantage on the basketball court. What is marked is emphatically evident: a marked limp; a marked success.
(sÄ­mâ²tÉm) 1  A sign or an indication of a disorder or disease, usually a noticeable change in how a person feels or looks. Sore throat, headache, and higher than normal counts of white blood cells in the blood are symptoms of certain infections.