Sentence:  Although in both emotions sympathetic symptoms are present , different autonomic <WSD>somatic</WSD> patterns underlie aggression and anxiety , respectively , as indicated by the rate of the excretion of the catecholamines , the state of the muscle tone , and the Mecholyl test . 
Meaning of the word marked with <WSD> tags:  affecting or characteristic of the body as opposed to the mind or spirit