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.
Indigestion (dyspepsia) is a general term for pain or discomfort felt in the stomach and under the ribs. Heartburn is when acid moves up from the stomach into the gullet (oesophagus) and causes a burning pain behind your breastbone. Indigestion and heartburn can occur together or on their own.