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name two organ systems that work closely together and explain how they interact

Respuesta :

The lungs and the heart work closely together. The lungs take in air and oxygenate the blood. The heart then pumps the oxygenated blood around tbe body. I hope this helps :)
kayt91

Musculoskeletal system: Muscular System and Skeletal System

when you flex a muscle it pulls on the bones.

our skeletal system is what keeps us upright and protects vital organs.

the muscles move the bones which allows us to move.

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