It isn't clear if Nozin or GermBullet will prevent germs from traveling to the back of the nose, where infections generally take root, scientists say.
Working with rats, Axel and Buck pinpointed 1, 000 types of "olfactory receptors" located in the back of the nose, on a spot called the olfactory epithelium.
Craning our necks to see the front of our train nose out of a tunnel as the back of it enters, down below we spot the Trans-Canada Highway, laid on top of the original Big Hill track bed.
Zimmerman is bleeding from his nose and the back of his head and has stains on the back of his jacket.
Sniffing is regulated by the soft palate, a flap of tissue in the back of the throat that directs the flow of air through the mouth and nose.
When we swallow, volatile odours are pushed back into the nose, the taste of, say minerals, and odours from naturally occurring compounds combine to create flavour, she says.
Suddenly we were confronted with seats where one's nose was almost touching the back of the seat in front, and where the ability to stretch out in a reclining position was non-existent.
Each is lined with tissue called the mucosa, which secretes mucus continuously along hairy cells called cilia and out a tiny passageway called an ostium, through which the mucus drains into the nasal cavity and down the back of the throat, where it is swallowed (unless you blow your nose).
We threw the ball back and forth during our discussion despite my fear of baseballs (I had my nose smashed by a baseball in college).
He missed the start after failing to properly program his car's launch-control system and then, pushing to make up lost time, he touched the back of Fernando Alonso's Renault and was forced into the pits to replace his nose wing before finally finishing 13th.
As we attempt to gather our senses following the shock of what happened in Connecticut, you still see the cliff story poking its unwelcome nose back in.
"His face was swollen quite a bit, he had a protective cover over his nose, his lip was swollen and cut and there were two vertical gashes on the back of his head, " he said.
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Risk aversion is back on the table after U.S. equity markets have been nose diving for the last couple of weeks, data shows a general slowing of the global economic recovery, and QE2 comes to an end.
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But two laps later Rossi got his nose back in front for the last time, leaving Biaggi to settle for second - his best finish of the season so far.
BBC: SPORT | Motorsport | Motorbikes | Rossi holds off Biaggi at Mugello
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