Sneeze
Achoo syndrome; Photic sneeze reflex.
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- Snellen's chart
The familiar eye chart used to measure how well you see at various distances. Snellen’s chart is imprinted with block letters that line-by-line decrease in size, corresponding to the distance at which that line of letters is normally visible. The letters on Snellen’s chart are, not surprisingly, called Snellen’s test type. Each block letter is […]
- Snip
A single base change, a change in which a single base in the DNA differs from the usual base at that position. “Snips” are also termed SNPs. Millions of SNP’s have been cataloged in the human genome. Some SNPs such that which causes sickle cell are responsible for disease. Other SNPs are normal variations in […]
- Snoreplasty, injection
An injection of a chemical called sodium tetradecyl sulfate that promotes stiffening of the soft palate by creating scar tissue in order to relieve snoring. The soft palate is the area above your throat in the back of your mouth. Snoring is typically caused by the fluttering of tissues of the back of the throat. […]
- Snoring
A rough rattling noise made on inspiration during sleep by vibration of the soft palate (the back of the roof of the mouth) and the uvula (the prominent structure dangling down at the back of the mouth). On inspiration, air on its way to the lungs travels by the tongue, the soft palate, the uvula, […]
- Snort
Take in a drug by nasal inhalation. For example, snorting cocaine is inhaling cocaine powder through the nose where it is absorbed through the nasal tissues into the bloodstream.