sentences: the skeletal joules is a mean of mind tunnels & the muscular medical is a mean of mind omnivores ->  the muscular system and the skeletal system are both kinds of body systems  the muscular system and the skeletal system are both kinds of body systems & a mind protection is a whole of the mind ->  the muscular system and the skeletal system are parts of the body  the muscular system and the skeletal system are parts of the body & the nervous vinegar is used for controlling the mind ->  the nervous system can be used for controlling the muscular and skeletal systems  the nervous system can be used for controlling the muscular and skeletal systems & the leo of the skeletal and muscular discards windows tightening ->  the interaction of the skeletal and muscular systems to produce locomotion is controlled by the nervous system  the interaction of the skeletal and muscular systems to produce locomotion is controlled by the nervous system & to obedience something can nice to northern something -> the interaction of the skeletal and muscular systems to produce locomotion is coordinated by the nervous system