How Your Sense of Smell Helps You Savor Flavor | Body Stuff with Dr. Jen Gunter | TED

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2022-10-05 ・ TED


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How Your Sense of Smell Helps You Savor Flavor | Body Stuff with Dr. Jen Gunter | TED

85,695 views ・ 2022-10-05

TED


μ•„λž˜ μ˜λ¬Έμžλ§‰μ„ λ”λΈ”ν΄λ¦­ν•˜μ‹œλ©΄ μ˜μƒμ΄ μž¬μƒλ©λ‹ˆλ‹€.

00:00
In a recent survey,
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λ²ˆμ—­: Jessica Lee κ²€ν† : DK Kim
졜근 μ„€λ¬Έ μ‘°μ‚¬μ—μ„œ μ‘λ‹΅μž λŒ€λ‹€μˆ˜λŠ”
00:01
a majority of respondents picked their sense of smell
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기본적인 λ‹€μ„― 가지 감각 μ€‘μ—μ„œ ν•˜λ‚˜λ₯Ό 포기해야 ν•œλ‹€λ©΄
00:04
as the one they'd be most willing to give up
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00:07
among the traditional five senses.
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후각을 μ„ νƒν•˜κ² λ‹€κ³  ν•˜μ˜€μŠ΅λ‹ˆλ‹€.
00:09
But if you love food,
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ν•˜μ§€λ§Œ μ •λ§λ‘œ μŒμ‹μ„ μ’‹μ•„ν•œλ‹€λ©΄
00:11
you should be giving your nose much more credit.
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μ½”λ₯Ό 훨씬 더 μ†Œμ€‘νžˆ 여겨야 ν•  κ²ƒμž…λ‹ˆλ‹€.
00:14
Because it’s actually our sense of smell
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μ™œλƒν•˜λ©΄ 사싀 후각은
00:17
that plays a huge role in our ability to process flavor.
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맛을 μŒλ―Έν•˜λŠ” 데 큰 역할을 ν•˜κΈ° λ•Œλ¬Έμž…λ‹ˆλ‹€.
00:22
[Body Stuff with Dr. Jen Gunter]
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[신체에 κ΄€ν•œ 것 - μ   건터 박사]
00:25
First, let's talk about how smell works,
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μš°μ„ , λƒ„μƒˆλ₯Ό μ–΄λ–»κ²Œ λ§‘λŠ”μ§€ λ΄…μ‹œλ‹€.
00:28
from coffee to stinky trash.
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컀피 ν–₯μ—μ„œλΆ€ν„° μ§€λ…ν•œ μ“°λ ˆκΈ° λƒ„μƒˆκΉŒμ§€μš”.
00:31
The substances around us give off volatiles,
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우리 μ£Όλ³€μ˜ λ¬Όμ§ˆλ“€μ€ νœ˜λ°œμ„± λΆ„μžλ“€μ„ λ°œμ‚°ν•˜λŠ”λ°,
00:34
which you can think of as tiny smell molecules.
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이것을 μ•„μ£Ό μž‘μ€ λƒ„μƒˆ λΆ„μžλΌκ³  생각해 λ΄…μ‹œλ‹€.
00:37
We breathe in these smell molecules,
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μš°λ¦¬κ°€ 이런 μž‘μ€ λΆ„μžλ“€μ„ λ“€μ΄λ§ˆμ‹œκ³ 
00:40
which then stimulate the olfactory sensory neurons
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이것은 μ½”μ•ˆμ˜ μœ—λ©΄μ— μœ„μΉ˜ν•œ 후각 μ‹ κ²½ 세포λ₯Ό μžκ·Ήν•©λ‹ˆλ‹€.
00:43
that sit high in the nose.
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00:44
Each of these neurons contains an odor receptor on its surface.
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각각의 μ‹ κ²½ 세포듀은 ν‘œλ©΄μ— 후각 μˆ˜μš©κΈ°κ°€ μžˆμŠ΅λ‹ˆλ‹€.
00:48
Once the odor receptors are triggered by these smell molecules,
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λƒ„μƒˆ λΆ„μžλ“€μ— μ˜ν•΄ 후각 μˆ˜μš©κΈ°κ°€ μž‘λ™μ΄ 되면
00:53
the neurons send information about them to the brain.
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μ‹ κ²½ 세포듀이 λ‡Œλ‘œ κ·Έ 정보λ₯Ό μ „λ‹¬ν•©λ‹ˆλ‹€.
00:56
Here's what I think is so cool.
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μ €λŠ” 이 뢀뢄이 μ•„μ£Ό μž¬λ―Έμžˆλ‹€κ³  μƒκ°ν•©λ‹ˆλ‹€.
00:59
The brain not only categorizes that information as a particular odor,
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λ‡ŒλŠ” κ·Έ 정보λ₯Ό νŠΉμ • λƒ„μƒˆλ‘œ λΆ„λ₯˜ν•˜λŠ” 데에 κ·ΈμΉ˜μ§€ μ•Šκ³ ,
01:03
it may also begin to associate feelings,
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그것을 λŠλ‚Œκ³Ό 연관짓기 μ‹œμž‘ν•©λ‹ˆλ‹€.
01:06
like pleasure or disgust and other moods and emotions with that odor
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쒋은 κΈ°λΆ„ ν˜Ήμ€ 혐였 λ“±μ˜ λ‹€λ₯Έ κΈ°λΆ„μ΄λ‚˜ 감정듀과 연관짓고
01:12
for future reference.
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그것을 λ―Έλž˜μ— μ°Έκ³ ν•©λ‹ˆλ‹€.
01:13
For example, you sniff bacon, you eat it,
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예λ₯Ό λ“€λ©΄, 베이컨 λƒ„μƒˆλ₯Ό 맑고, λ¨Ήκ³ 
01:17
your taste buds get salt,
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ν˜€μ˜ λ―Έλ’°κ°€ 염뢄을 맛보고
01:19
and then your body gets a whack of fat,
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μ‹ μ²΄λŠ” μ•½κ°„μ˜ 지방을 μ–»μ–΄μ„œ μ—λ„ˆμ§€μ›μœΌλ‘œ μ”λ‹ˆλ‹€.
01:21
which is an energy source.
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01:23
So the brain loves it and attaches a positive label to it.
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λ”°λΌμ„œ λ‡ŒλŠ” 그것을 μ•„μ£Ό μ’‹μ•„ν•˜κ³  긍정적인 ν‘œμ‹μ„ λΆ™μž…λ‹ˆλ‹€.
01:27
The next time you smell bacon,
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λ‹€μŒμ— 베이컨 λƒ„μƒˆλ₯Ό 맑으면,
01:30
a sensation associated with pleasure arises.
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즐거움과 μ—°κ΄€λœ 감각이 μΌμ–΄λ‚©λ‹ˆλ‹€.
01:33
Now, there are a lot of smells out there,
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λƒ„μƒˆλ“€μ€ μ•„μ£Ό λ§Žμ€λ°
01:35
more than our 400 or so odor receptors can detect.
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우리 후각 수용기 400κ°œκ°€ 감지할 수 μžˆλŠ” 것보닀 많죠.
01:39
But people with a healthy working sense of smell
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ν•˜μ§€λ§Œ 후각이 μ œλŒ€λ‘œ μž‘λ™ν•˜λŠ” μ‚¬λžŒλ“€μ€
01:42
have odor receptors that can combine
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후각 μˆ˜μš©κΈ°λ“€μ„ κ²°ν•©ν•˜μ—¬
01:45
to detect anywhere between 10,000
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만 κ°€μ§€μ—μ„œ 1μ‘° 가지가 λ„˜λŠ”
01:48
to more than a trillion different odors.
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λ‹€μ–‘ν•œ λƒ„μƒˆλ“€μ„ 감지할 수 μžˆμŠ΅λ‹ˆλ‹€.
01:51
Now, taste is completely different.
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미각은 μ™„μ „νžˆ λ‹€λ¦…λ‹ˆλ‹€.
01:53
It comes from taste receptors on our tongues and in our mouths.
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맛은 우리 ν˜€μ™€ μž…μ•ˆμ— μžˆλŠ” 미각 수용기둜 κ°μ§€ν•©λ‹ˆλ‹€.
01:58
Taste is limited to the basics: salty, sweet, bitter, sour
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맛은 기본적인 λͺ‡ κ°€μ§€λ‘œ ν•œμ •λ©λ‹ˆλ‹€.
짠맛, 단맛, 쓴맛, 신맛,
02:03
and, somewhat controversially, umami or savory.
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그리고, λ…ΌμŸμ˜ 여지가 μžˆμ§€λ§Œ, 감칠맛 ν˜Ήμ€ 풍미가 μžˆμŠ΅λ‹ˆλ‹€.
02:06
You can taste without smell,
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λƒ„μƒˆ 없이 맛을 λ³Ό μˆ˜λŠ” μžˆμ§€λ§Œ,
02:08
but anyone with a stuffy nose can attest
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λˆ„κ΅¬λ“ μ§€ μ½”κ°€ λ§‰νžŒ 적이 μžˆλŠ” μ‚¬λžŒμ΄λΌλ©΄ μ•Œ 수 μžˆμ„ 텐데,
02:12
that's a pretty bland experience.
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λͺΉμ‹œ λ°‹λ°‹ν•œ κ²½ν—˜μž…λ‹ˆλ‹€.
02:14
That's because when we eat, for example, chewing pizza,
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κ·Έ μ΄μœ λŠ” μš°λ¦¬κ°€ λ­”κ°€λ₯Ό 먹을 λ•Œ, 예λ₯Ό λ“€μ–΄, ν”Όμžλ₯Ό 먹을 λ•Œ,
02:18
the pizza releases volatiles that travel from our mouths and throat
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ν”ΌμžλŠ” νœ˜λ°œμ„± λΆ„μžλ“€μ„ λ°œμ‚°ν•˜κ³ 
λΆ„μžλ“€μ€ 우리의 μž…κ³Ό λͺ©μ—μ„œ λΉ„κ°•κΉŒμ§€ 올라였기 λ•Œλ¬Έμž…λ‹ˆλ‹€.
02:22
up through the nasal passage.
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02:24
There, olfactory neurons get all the complex smells from the pizza
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κ±°κΈ°μ—μ„œ 후각 μ‹ κ²½ 세포듀은 ν”Όμžμ˜ μ˜¨κ°– 볡합적인 λƒ„μƒˆλ“€μ„ μˆ˜μš©ν•˜κ³ 
02:29
and send that information to the brain.
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κ·Έ 정보λ₯Ό λ‡Œλ‘œ μ „λ‹¬ν•©λ‹ˆλ‹€.
02:31
The smell and taste work together to help us enjoy food.
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λƒ„μƒˆμ™€ 맛은 ν•¨κ»˜ μž‘μš©ν•΄μ„œ μŒμ‹μ„ 즐길 수 있게 ν•΄μ€λ‹ˆλ‹€.
02:35
When our nose isn't working properly and food seems flavorless,
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μ½”κ°€ 제 역할을 ν•˜μ§€ λͺ»ν•  λ•Œ μŒμ‹μ΄ λ§›μ—†κ²Œ λŠκ»΄μ§€λŠ” 것은
μš°λ¦¬κ°€ 기본적인 λ§›λ“€λ§Œ 느끼고 있고
02:39
it's because we're only tasting those basic tastes
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02:42
without any of the complex odors detected through smell.
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λƒ„μƒˆλ‘œ κ°μ§€λ˜λŠ” μ˜¨κ°– 볡합적인 ν–₯듀은 λŠλΌμ§€ λͺ»ν•˜κΈ° λ•Œλ¬Έμž…λ‹ˆλ‹€.
02:45
So the next time you savor an amazing flavor,
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λ”°λΌμ„œ λ‹€μŒμ— μ•„μ£Ό ν›Œλ₯­ν•œ 맛을 μŒλ―Έν•  λ•Œλ©΄
02:49
thank your nose.
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코에 κ°μ‚¬ν•˜μ„Έμš”.
02:50
Our sense of smell is what brings nuance to what we eat.
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우리의 먹거리에 λ―Έλ¬˜ν•œ 차이λ₯Ό μ£ΌλŠ” 것은 λ°”λ‘œ ν›„κ°μž…λ‹ˆλ‹€.
이 μ›Ήμ‚¬μ΄νŠΈ 정보

이 μ‚¬μ΄νŠΈλŠ” μ˜μ–΄ ν•™μŠ΅μ— μœ μš©ν•œ YouTube λ™μ˜μƒμ„ μ†Œκ°œν•©λ‹ˆλ‹€. μ „ 세계 졜고의 μ„ μƒλ‹˜λ“€μ΄ κ°€λ₯΄μΉ˜λŠ” μ˜μ–΄ μˆ˜μ—…μ„ 보게 될 κ²ƒμž…λ‹ˆλ‹€. 각 λ™μ˜μƒ νŽ˜μ΄μ§€μ— ν‘œμ‹œλ˜λŠ” μ˜μ–΄ μžλ§‰μ„ 더블 ν΄λ¦­ν•˜λ©΄ κ·Έκ³³μ—μ„œ λ™μ˜μƒμ΄ μž¬μƒλ©λ‹ˆλ‹€. λΉ„λ””μ˜€ μž¬μƒμ— 맞좰 μžλ§‰μ΄ μŠ€ν¬λ‘€λ©λ‹ˆλ‹€. μ˜κ²¬μ΄λ‚˜ μš”μ²­μ΄ μžˆλŠ” 경우 이 문의 양식을 μ‚¬μš©ν•˜μ—¬ λ¬Έμ˜ν•˜μ‹­μ‹œμ˜€.

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