In a cross section of the iris, the sphincter pupillae can be seen as an annular band of smooth muscle (100–170 μm thick; 0.7–1.0 mm wide) encircling the pupil (Figure 2). The sphincter, which is located in the posterior iris immediately anterior to the pigmented epithelium, interdig...
: a broad flat band of smooth muscle in the iris that surrounds the pupil of the eye Browse Nearby Words sphincterotomy sphincter pupillae sphincter urethrae See all Nearby Words Cite this Entry Style “Sphincter pupillae.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https:...
Noun1.musculus sphincter pupillae- a ring of smooth muscle surrounding the iris pupillary sphincter eye,oculus,optic- the organ of sight anatomical sphincter,sphincter,sphincter muscle- a ring of muscle that contracts to close an opening
(scale bar=200μm). The pupil is toward the right edge, just past the pupillary ruff (PR). IR: iris root; S: stroma; AB: anterior border; PR: pupillary ruff; SPM: sphincter pupillae muscle; DPM: dilator pupillae muscle; PE: pigmented epithelium; CP: ciliary process. Bottom: ...
Horner's syndrome is characterised by unilateral miosis, which occurs due to the unopposed constriction of the sphincter pupillae muscle. Characteristics of normal and abnormal pupils--Part 2 The fourth neuron leaves the ciliary ganglion and passes with the short ciliary nerves to innervate the sphin...
Glycine, theophylline and antitoxin effects on rabbits sphincter pupillae muscle paralyzed by tetanus toxinThe concept that tetanus toxin interferes with inhibitory neurotransmission in the central nervous system (CNS) has been supported by extensive neurophysiological, neuropharmacological, and neurochemical ...
沪江词库精选musculus sphincter pupillae是什么意思、英语单词推荐、用法及解释 瞳孔括约肌 英语解释 a ring of smooth muscle surrounding the iris 相似短语 musculus sphincter pupillae 瞳孔括约肌 sphincter pupillae 瞳孔括约肌 musculi sphincter pupillae 【医】 瞳孔括约肌 pupillae sphincter 【医】 瞳孔...
musculus sphincter pupillae, pupillary sphincter - a ring of smooth muscle surrounding the iris musculus sphincter pylori, pyloric sphincter, pyloric valve - the sphincter muscle of the pylorus that separates the stomach from the duodenum Based on WordNet 3.0, Farlex clipart collection. © 2003-...
Synonyms for sphincter in Free Thesaurus. Antonyms for sphincter. 2 synonyms for sphincter: anatomical sphincter, sphincter muscle. What are synonyms for sphincter?
11. The reparation velocity and the possible level of functional recovery of pupillae sphincter muscle were better than those of extraocular muscles. 观察期中瞳孔括约肌及眼外肌的功能恢复速度与最终的恢复水平,神经压榨组都明显优于神经切断组。