349222
349222
01.08.2019 • 
Biology

Which system and rationale best pairs with the musculoskeletal system to ensure fluid movement of the human body? 1. the digestive system, to obtain the energy that is needed to move the muscles with smooth, coordinated effort 2.the nervous system, to send and receive messages from the brain to move the muscles with smooth, coordinated effort 3.the muscular system, to flex, extend, and rotate the muscles with smooth, coordinated effort 4.the respiratory system, to provide oxygen to the muscles so they will move with smooth, coordinated effort

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