Il sistema e' neuro-muscolo-scheletrico
Muscoli
muscoli lisci ≡ non striati ≡ no sarcomeri
The defenders of virginity. (From custos (L): defender, guard or keeper + virginitas (L): virginity or maidenhood.) A name applied to the adductor muscle group of the thigh (or by some to the Gracilis M. alone) because of their action in bringing the knees together.
https://www.projectinvictus.it/le-fibre-muscolari/