| attention reflex of pupil |
alteration of size in the pupil when the attention is suddenly fixed; called also Piltz's r.
Ãâó: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| attention reflex |
Change in the size of the pupil when attention is suddenly fixed. SYN: Piltz's reflex.
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