Featured
How Your Tongue Works
Despite what people say, the tongue isn't your body's strongest muscle. But you do depend on it for eating, tasting and speaking.
NOSE & THROAT
The nose serves dual functions as the organ for the sense of smell and as an entry to the respiratory tract. The throat is a passageway connecting the back of the mouth and nose to the esophagus and to the windpipe. Discover conditions associated with the nose and throat.
How much do you know about weight loss?
1-2 of 2
-
How does the sense of smell work?What causes smell? When I walk into a bakery, I smell the bread. What actually has happened? Do objects give off pieces of matter? What has entered my nose to cause the sensation of smell? See more »
-
Why are boogers sticky?You may never have thought about it (unless your child asks), but boogers are sticky for a perfectly logical scientific reason. See more »
1-2 of 2
