| 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 |