Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
gag reflex
The pharyngeal reflex or gag reflex is a reflex contraction of the back of the throat, evoke by touching the soft palate, that prevents something from entering the throat except as part of normal swallowing. This helps prevent choking.
Trivia about gag reflex
For 47 across, I'll hit them with... "Palate-raising response"