Russian
опорно-двигательный аппарат Portuguese
sistema locomotor Catalan
aparell locomotor Spanish
sistema músculo esquelético 
Organ system that gives humans the ability to move using their muscular and skeletal systems.
1
They show clearly how intimately nervous development is connected with the use of the locomotive organs.
2
It has no locomotive organs, and no movement can be seen to take place in the body from within or without.
3
But by whatever means or instruments man aids, or supersedes, his natural locomotive organs, such instruments are adapted expressly and immediately to the end proposed.
Russian
Portuguese