rigormortis
Contracture or contraction
Tetany is the medical term meaning inability to relax the muscles.
Tetany means sustained abnormal muscle contractions. Hypertonia refers to excess muscle tone.
Tetany is the medical term continuous spasm of muscles; tetany may result from hypocalcemia.
The medical term for narrowing of the bronchus is bronchoconstriction. It refers to the tightening of the muscles surrounding the bronchial tubes, leading to restricted airflow in the lungs.
intercostal muscles - from inter meaning 'between', and costa meaning 'rib'
Diastasis
Costochondritis is inflammation of the muscles in the ribs
Spastic-- A condition in which the muscles are rigid, posture may be abnormal, and fine motor control is impaired.
Colic is the medical term meaning spasm of the visceral muscles.
The medical term for muscles located within an organ is "smooth muscles" or "involuntary muscles." These muscles are responsible for the involuntary movements of internal organs, such as those in the digestive system, blood vessels, and uterus.