| A | B |
| abduction | movement of limb away from body |
| adduction | movement of limb towards body |
| ataxia | lack of muscle coordination |
| atrophy | weakness or wearing away of body |
| bradykinisia | extreme slow movements |
| carpal tunnel syndrome | swelling putting pressure on median nerve |
| chronic fatigue syndrome | like fibromyalgia, unknown origin |
| circumduction | circular movement at the end of a limb |
| compartment syndrome | swelling of enclosed space created by fascia |
| dorsiflexion | movement that bends the foot backward |