| A | B | 
|---|
| Occluded | closed or obstructed | 
| Ongoing | continuous | 
| Oral | given by or affecting the mouth | 
| Otic | of the ear | 
| Parameter | a characteristic or constant factor,= | 
| Patent | open | 
| Pathogenic | causing or able to cause disease | 
| Pathology | cause and effects of disease, abnormality | 
| Posterior | located behind, near the back | 
| Potent | producing a strong effect | 
| Potential | preventative measure | 
| Precipitous | rapid | 
| Predispose | to make susceptible or more likely to occur | 
| Preexisitng | already present | 
| Primary | first or most significant | 
| Priority | of great importance | 
| Prognosis | expected course of outcome | 
| Rationale | underlying reason | 
| Recur | to occur again | 
| Renal | of or relating to the kidneys | 
| Respiration | inhalation and exhalation | 
| Restrict | to limit | 
| Retain | to hold or keep | 
| Serene | calm, tranaquil | 
| Status | condition | 
| Sublingual | under the tongue | 
| Supplement | to take in addition to | 
| Suppress | to stop or subdue | 
| Symmetric | being equal or the same in size and shape | 
| Symptom | indication of a problem | 
| Syndrome | group of symptoms when occurring together identify a specific disease or disorder | 
| Therapeutic | of or relating to the treatment of a disease or disorder | 
| Toxic | Causing harm, poisonous | 
| Transdermal | crossing through the skin | 
| Transmission | transfer of disease from one person to another | 
| Trauma | triage | 
| Ubiquitous | being or seeming to be everywhere at once | 
| Urinate | expel urine |