| A | B |
| angio/pathy | disease of blood vessels |
| ankyl/osis | stiffness or fixation of a joint |
| ante/partum | before labor or childbirth |
| anti/bacterial | against bacteria |
| append/ectomy | surgical removal of the appendix |
| aterio/gram | tracing or picture of the arteries |
| arthr/itis | inflammation of a joint |
| peptid/ase | an enzyme that aids in the digestion of proteins |
| chole/lithi/asis | condition of stones in the gallbladder |
| my/asthenia | weakness in a muscle |
| athero/sclerosis | a fatty hardening |
| audio/meter | an instrument to measure sound or hearing |
| aur/al | pertaining to the ear |
| auto/phobia | a fear of being by oneself or alone |