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You can't smell because the blood vessels in your nose are all swelled up.

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Q: Why can't i smell or taste now that you have cold?
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How does holding your nose affect your taste?

Much of what you perceive as taste is actually smell, so when you have a stuffed up nose and can't smell anything you only "taste" what your taste buds are sensing. In that state you're actually getting a pretty good indication of the sensations you receive from just your taste buds without the help of your sense of smell. I've actually heard it from people who have lost their sense of smell that they would rather have lost their sense of taste.


How do the senses of smell and taste function?

75% of taste is contributed by smell. "Think about when you've a cold. You've got this stuffed up nose. I mean, what did things taste like? Not so great," says Karen Kalumuck a biologist at San Francisco's Exploratorium, "That's really because we can't have the odorant molecules meet up with the sensory receptors in the nose and transmit that information to the brain."


How much does smell effect taste?

not directly in any way, but what your brain takes as taste is in fact a combination of taste and smell. You can't really say that your brain just smelt something or just tasted something. So in effect, a fair bit. A friend of mine recently lost his sense of smell,from a head injury(assaulted at a nightclub)and it is total and permanent.His taste buds still work, but he says that eating is nowhere near as enjoyable as it was,and that fruit is now unpleasant.Taste and smell are part of the same system, the olfactory.


How do your taste buds taste food?

Well, taste is one of the five senses (taste, smell, sight, touch, and sound). "Taste buds" are parts of your tongue that are involved in taste. But they are not the only part. Here is a good explanation from "Taste." U*X*L Complete Life Science Resource. Eds. Leonard C. Bruno and Julie Carnagie. Vol. 3. Detroit: U*X*L, 2001. 3 pp. 3 vols. Gale Virtual Reference Library. Gale. Evanston Public Library. 10 Jan. 2008" "HOW THE SENSE OF TASTE WORKS Humans are born with the ability to taste. The sense of taste begins with the tongue. The skin over this muscular organ located inside the mouth is covered with about 10,000 receptor cells, or chemical-sensing bodies. These are called taste buds. Each of these funnel-shaped clusters has an opening called a taste pore. Molecules (small particles) of dissolved substances, containing chemicals, flow into these holes and trigger, or activate, a receptor cell. The taste buds also respond to other stimuli. When people smell or think of a food they like, their mouth starts to water. This means that people start to produce saliva. In order for humans to actually taste something, it has to be dissolved in saliva. Like smell (called olfaction), taste (also called gustation) operates on the principle of chemoreception. Certain receptors are triggered when chemicals contact them. It was once thought that certain parts of the tongue responded only to one of the four basic categories or sensations of taste (sweet, sour, bitter, salty). Now it is thought that individual receptors are not specifically sensitive to only one sensation. Unless the brain is involved in this process, a person will not be able to actually identify anything he or she has dissolved on the tongue. Science still does not know exactly how this occurs. Somehow, when a dissolved molecule triggers a taste bud, or cell, certain nerves at the root of the cell are also stimulated. These carry impulses to the brain stem, then to the thalamus or the front of the brain stem. The impulses finally end up in the cerebral cortex of the brain, the brain's taste control center. The brain interprets this signal, or impulse, and tells people what they are tasting. As with each of the senses, all of this happens instantaneously." Hope this helps! Reference Librarian Evanston Public Library Evanston, Illinois


How do the peppered moths avoid their predators?

they adapt by the sence of smell hear or even taste ther predator to see were they are

Related questions

Why are you unable to taste food when you are having a cold?

A large part of what is perceived as the taste of foods is really due to the sense of smell. Often a cold plugs up the nose, so you lose your sense of smell and thus that part of the taste of foods.


How Do I get me sense of smell back after a bad cold.. It's been 4 weeks now. Will it ever come back .. and what can I do to get it back?

A loss of smell and/or taste can be corrected with zinc supplements from a health food store or pharmacy.


Why can't you taste anything for a period during a cold?

The swelling in your nose or mucus in your nose keeps the air which carries odors from reaching the nerves that detects and registers "smells" to your brain. This also affects taste. 80% of taste is from the nerves (olfactory bulb) high in the nose; while 20% is from the mouth - sweet, sour, etc. This involves what is called "retro" that is - odor molecules travel through your mouth through the back of your throat and up into the nasal area and up to the olfactory bulb. If your nasal passages high in the nasal area are swollen shut you will not smell nor taste. When the infection or cold starts to subside you find that your sense of smell is now too strong due to the nerves becoming irritated. This will also subside. The nerve ending that smell and taste are renewed about every 40 days


Why can't you smell things when you have a cold?

The swelling in your nose or mucus in your nose keeps the air which carries odors from reaching the nerves that detects and registers "smells" to your brain.This also affects taste. 80% of taste is from the nerves (olfactory bulb) high in the nose; while 20% is from the mouth - sweet, sour, etc. This involves what is called "retro" that is - odor molecules travel through your mouth through the back of your throat and up into the nasal area and up to the olfactory bulb. If your nasal passages high in the nasal area are swollen shut you will not smell nor taste. When the infection or cold starts to subside you find that your sense of smell is now too strong due to the nerves becoming irritated. This will also subside. The nerve ending that smell and taste are renewed about every 40 days.


How does holding your nose affect your taste?

Much of what you perceive as taste is actually smell, so when you have a stuffed up nose and can't smell anything you only "taste" what your taste buds are sensing. In that state you're actually getting a pretty good indication of the sensations you receive from just your taste buds without the help of your sense of smell. I've actually heard it from people who have lost their sense of smell that they would rather have lost their sense of taste.


Why can't you taste without a sense of smell?

The senses of smell and taste are closely interrelated, and one definitely does affect the other to some extent.Although they are extremely closely related you will not loose your sense of taste if you lose your sense of smell it will just be extremely mild. You dont reallz lose your sense of taste physiologically instead psychologically you would find food less tast, not because your sense of taste is affected but because 80% of what we consider to be tasty food comes from how they smell.(1) On April 29, 2008 at 3:07 am User:Patty_Robb[0] said:I have lost my sense of smell since about ten years ago. It has gotten progressively worse. At first I would have phantom smells or if someone suggested a smell I would smell it for hours. I now do not even have a memory of smells and have lost my sense of taste as well.


What happens if you cant feel your pinkie?

then your pinkie is now raw and died but let the air get to it and after for 10 minutes rince with cold cold water


Can amoxicillin alter your sense of smell and taste?

I'm not totally sure, but it certainly did affect mine. I had an extreme case of strep throat and took amoxicillin for 8 days. It's been about a week now and food still doesn't taste the same. I really hope my taste buds get back to normal


How do the senses of smell and taste function?

75% of taste is contributed by smell. "Think about when you've a cold. You've got this stuffed up nose. I mean, what did things taste like? Not so great," says Karen Kalumuck a biologist at San Francisco's Exploratorium, "That's really because we can't have the odorant molecules meet up with the sensory receptors in the nose and transmit that information to the brain."


How much does smell effect taste?

not directly in any way, but what your brain takes as taste is in fact a combination of taste and smell. You can't really say that your brain just smelt something or just tasted something. So in effect, a fair bit. A friend of mine recently lost his sense of smell,from a head injury(assaulted at a nightclub)and it is total and permanent.His taste buds still work, but he says that eating is nowhere near as enjoyable as it was,and that fruit is now unpleasant.Taste and smell are part of the same system, the olfactory.


Why doesnt your taste and smell return even after 9 months of smoking cessation?

If you smoked heavily or for a long time it can take a very long time for those senses to return. I quit about a year and a half ago after smoking for 45 years and my sense of taste and smell are just now starting to come back.


What are the release dates for Smell Me Now - 2010?

Smell Me Now - 2010 was released on: USA: 17 January 2010