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“purposeless hyperactivity”
Random excess motion and exertion that fulfills no intention: In an organic brain disease, stimulation sufficient to produce any response typically provokes purposeless hyperactivity in addition to the appropriate response.
This entry is located in the following units:
acantho-, acanth-, -acanth, -acanths, -acanthid, -acanthous
(page 5)
hyper-, hyp-
(page 19)
-less
(page 4)