YOU SAID:

look upwards and find your nervous system

INTO JAPANESE

上を見て、神経系を見つける

BACK INTO ENGLISH

Look up and find the nervous system.

INTO JAPANESE

調べて神経系を探して

BACK INTO ENGLISH

I need you to look into the nervous system.

INTO JAPANESE

神経系を調べてくれ

BACK INTO ENGLISH

I need you to examine the nervous system.

INTO JAPANESE

神経系を調べてくれ