When the head rotates down, the eyes turn up.

If the VOR where perfect (and could rotate a full 90 deg.) the eye's would remain still in space and now be pointing up in the head.

Copyright © 1996 Tutis Vilis and Douglas Tweed
University of Western Ontario
London Ontario Canada
Updated October 28, 2005

Comments welcome. Email to tutis.vilis@schulich.uwo.ca