Photic Sneezing

00:00:00,880Now listen carefully and answer questions thirty-one to forty. 00:00:08,980Welcome to this lecture in the health sciences intended to inspire you and get you thinking about your research project. Today, I want to show you how even ordinary human behavior like sneezing, which normally happens when you get a cold, may be worth studying. Have you ever been walking outside when a bright shaft of sunlight hits you between the eyes? The reaction of some people is immediate, an unpleasant p...