| pupillary r. |
1. contraction of the pupil on exposure of the retina to light. Called also light r. 2. any reflex involving the iris, changing the size of the pupil in response to a stimulus, e.g., change in illumination, change in point of fixation, sudden loud noise, or emotional stimulus.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pupillary z. |
the inner of two regions of the anterior surface of the iris, separated from the ciliary zone by the collarette.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pupillatonia |
tonic pupil.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Pupillidae |
a family of small to minute terrestrial snails and slugs of the suborder Stylommatophora, commonly found in moist wooded regions in North America; it includes the genus Chondrina.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pupillograph |
an instrument that detects responses of the pupil of the eye.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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