Abnormally decreased muscle contraction的用法和样例：
- Objective To explore whether the components of protein associated with muscle contraction appear decreased in the muscles of myasthenia gravis (MG).
- The hand should be swung away from the body with minimal muscle contraction.
- The occurrence of loss of sensation, decreased muscle tone and unconsciousness was taken as the onset of heat stroke.
- Abnormally increased muscle contraction