[受「う」]け[身「み」] => Passive, be V-ed. N4
Causative, Passive, Volitional
[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional