When someone becomes excited, their pupils can dilate to up to four times their original size. Conversely, an angry, negative mood causes the pupils to contract to what are commonly known as 'beady little eyes' or 'snake eyes'. Lighter eyes can look more attractive because it's easier to see the dilation taking place.
The term papilla (plural: papillae) generally means a nipple-like structure, and may refer to: Mammary papilla, or nipple. Amphibian papilla and basal papilla, part of the inner ear of the frog. Interdental papilla, part of the gingiva between teeth.
papillae of tongue. Definitions: 1. numerous variously shaped projections of the mucous membrane of the dorsum of the tongue; includes filiform, foliate, fungiform, and vallate papillae. Synonyms: lingual papillae1, papilla lingualis. The definition information for papillae of tongue is provided by Stedman's.You can search our medical dictionary here.ynonyms: lingual papillae1, papilla lingualis. The definition information for papillae of tongue is provided by Stedman's. You can search our medical dictionary here.