| A | B |
| Electrical stimulation test that records strength of muscle contractions: | electroyography (EMG) |
| Muscle shrinkage due to lack of use: | atrophy |
| Permanent shortening of muscle when it's in a bent resting state for long period of time: | contracture |
| Sudden painful, involuntary muswcle contractions: | spsms |
| Twisting accident that stretches or tears a ligament: | sprain |
| Overstretching muscle or tendon: | strain |
| Can't coordinate voluntary muscles: | ataxia |
| Lacking normal muscle tone: | atonic |
| Condition whereby brain sends repeated message to muscle causing chronic contractions & pain: | dystonia |