Symptom - A subjective indication of the presence of disease or a departure from the body’s normal state of functioning. ⏎
Trachea - The main trunk of the network of tubes that carries air to and from the lungs, sometimes referred to as the “windpipe.”⏎
RNA - Short for ribonucleic acid, RNA is a molecule with long strands of nucleic acids containing a nitrogenous base, a ribose sugar, and a phosphate. RNA is responsible for controlling a number of chemical activities, including protein synthesis, within cells.⏎
Skin Lesion - Any abnormal tissue on the skin caused by injury or disease.⏎