| A | B |
| Cytoplasm | gel-like substance that surrounds the nucleus of a cell but is contained within the cell membrane |
| deoxyribonucleic acid (DNA) | molecule that holds genetic information and makes an exact copy of itself whenever the cell divides |
| diagnosis | identification of a disease or condition by scientific evaluation of physical signs, symptoms, history, laboratory and clinical test results, and radiographic procedures |
| endoscope | instrument used to observe the inside of a hollow organ or cavity |
| etilogy | sutyd of the causes of a diesase |
| fluoroscope | instrument consisting of an x-ray machine and a fluorescent screen, used to view the internal organs of the body |
| idiopathic | pertaining to an unknown disease |
| metabolism | chemical processes occuring in the body to produce energy and basic materials needed for all life processes |
| prognosis | prediction of the course of a disease |
| sign | objective evidence of a medical condition |
| symptoms | subjective evidence of a medical condition |
| syndrome | run together |