| A | B | 
|---|
| Abstain | To voluntarily refrain from something. | 
| accountable | To be repsonsible | 
| Acute | Sudden, intense | 
| Adhere | To hold fast or stick together | 
| Adverse | Undesired, possibly harmful | 
| Aegis | Control, protection | 
| Ambivalent | Uncertain, having contradictory feelings | 
| Apply | To place, put on or spread something | 
| Assent | To give consent, to agree | 
| Audible | Able to be heard | 
| Bacteria | Single celled microscopic organisms | 
| Bilateral | Present on both sides | 
| Cardiac | Of or relating to the heart | 
| Cease | Come or bring to an end | 
| Chronology | Order of events as they occurred in time; timeline | 
| Compensatory | Making up for something | 
| Concave | Rounded inward | 
| Concise | Brief, to the point | 
| Consistency | degree of viscosity, how thick or thin a fluid is | 
| Constrict | To draw together or become smaller | 
| Contingent | dependent | 
| Contraindication | a reason something is not advisable | 
| Convulsive | having or causing convulsions | 
| Cursory | Quick, not thorough | 
| Defecate | Expel feces | 
| Deficit | A deficiency or lack of something | 
| Depress | Press downward | 
| Depth | Downward measurement from the surface | 
| Deteriorating | worsening | 
| Device | Tool or piece of equipment | 
| Diagnosis | identification or an injury or dsiease | 
| Dilate | to enlarge or expand | 
| Dilute | to make a liquid less concentrated | 
| Discrete | Distinct, seperate | 
| Distal | distance away from the center | 
| Distended | enlarge or expanded from pressure | 
| Dysfunction | impaired or abnormal functioning |