encyclopedia of medical concepts
ψ 
ψ 

Pupil

More information in Books or onNLM PubMed
Definition: The aperture in the iris through which light passes.  of eye: do not use for STUDENTS; only contraction & dilation of pupil go here: everything else is probably IRIS; /drug eff: consider also MIOTICS & MYDRIATICS; /physiol: consider also MIOSIS (contraction of pupil) & MYDRIASIS (dilation of pupil)   
See Also Miotics; Mydriatics; Reflex, Pupillary
Other names Pupils

To share this definition, click "text" (Facebook, Twitter) or "link" (blog, mail) then paste text link
Ads by Google

Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012

Warning: the drugs or drug combinations referred to here may be similar or related, but are not be the same ones and may not have the same pharmacological action as other substances described on the same page or in the same row. Please refer to product monograph or to your doctor
This website is accredited by Health On the Net Foundation. Click to verify.
We comply with the HONcode standard for trustworthy health information: verify here.
About Reference.MD Privacy