How your digestive system works - Emma Bryce

10,910,650 views ใƒป 2017-12-14

TED-Ed


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: Dongeun Shin ๊ฒ€ํ† : Won Jang
00:06
Across the whole planet,
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์ „ ์„ธ๊ณ„์— ๊ฑธ์ณ์„œ
00:07
humans eat on average between one and 2.7 kilograms of food a day.
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์‚ฌ๋žŒ๋“ค์€ ํ‰๊ท ์ ์œผ๋กœ ํ•˜๋ฃจ์— 1์—์„œ 2.7kg์˜ ์Œ์‹์„ ๋จน์Šต๋‹ˆ๋‹ค.
00:13
That's over 365 kilograms a year per person,
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์ผ ๋…„์œผ๋กœ ํ™˜์‚ฐํ•˜๋ฉด ์ผ์ธ๋‹น 365ํ‚ฌ๋กœ๊ทธ๋žจ์ด ์ด์ƒ์ด๋ฉฐ
00:17
and more than 28,800 kilograms over the course of a lifetime.
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ํ‰์ƒ ๋™์•ˆ 28,800ํ‚ฌ๋กœ๊ทธ๋žจ์ด ๋„˜์Šต๋‹ˆ๋‹ค.
00:23
And every last scrap makes its way through the digestive system.
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๊ทธ๋ฆฌ๊ณ  ๋ชจ๋“  ์Œ์‹๋ฌผ๋“ค์€ ์†Œํ™”๊ณ„๋ฅผ ๊ฑฐ์ณ์•ผ๋งŒ ํ•˜์ง€์š”.
00:27
Comprised of ten organs covering nine meters,
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์†Œํ™”๊ณ„๋Š” 10๊ฐœ์˜ ์žฅ๊ธฐ๋กœ ๊ตฌ์„ฑ๋˜์–ด ๊ทธ ๊ธธ์ด๊ฐ€ 9m์— ๋‹ฌํ•˜๊ณ 
00:30
and containing over 20 specialized cell types,
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20๊ฐ€์ง€ ์ด์ƒ์˜ ํŠน๋ณ„ํ•œ ์ข…๋ฅ˜์˜ ์„ธํฌ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
00:33
this is one of the most diverse and complicated systems in the human body.
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์ด๋Š” ์‹ ์ฒด์—์„œ ๊ฐ€์žฅ ๋‹ค์–‘ํ•˜๊ณ  ๋ณต์žกํ•œ ์ฒด๊ณ„ ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค.
00:38
Its parts continuously work in unison to fulfill a singular task:
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์ด ๊ธฐ๊ด€๋“ค์€ ํ•˜๋‚˜์˜ ๊ณผ์ œ๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด ์ง€์†์ ์œผ๋กœ ์ผ์‚ฌ๋ถ„๋ž€ํ•˜๊ฒŒ ์›€์ง์ž…๋‹ˆ๋‹ค.
00:42
transforming the raw materials of your food
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๋ฐ”๋กœ ๋‹น์‹ ์ด ๋จน์€ ์Œ์‹์˜ ์›์žฌ๋ฃŒ๋ฅผ
00:45
into the nutrients and energy that keep you alive.
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์‚ด๊ธฐ ์œ„ํ•ด์„œ ํ•„์š”ํ•œ ์˜์–‘๋ถ„๊ณผ ์—๋„ˆ์ง€๋กœ ๋ฐ”๊พธ๋Š” ๊ฒƒ ์ด์ง€์š”.
00:48
Spanning the entire length of your torso,
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์—ฌ๋Ÿฌ๋ถ„์˜ ๋ชธํ†ต ์ „์ฒด๋ฅผ ๊ฐ€๋กœ์ง€๋ฅด๋Š” ์†Œํ™”๊ณ„๋Š”
00:51
the digestive system has four main components.
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ํฌ๊ฒŒ 4๊ฐœ์˜ ์ฃผ์š” ๊ตฌ์„ฑ ์š”์†Œ๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ์Šต๋‹ˆ๋‹ค.
00:54
First, there's the gastrointestinal tract,
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์ฒซ ๋ฒˆ์งธ๋Š” ์œ„์žฅ๊ด€์œผ๋กœ
00:57
a twisting channel that transports your food
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์„ญ์ทจํ•œ ์Œ์‹๋ฌผ์„ ์ˆ˜์†กํ•˜๋Š” ๊ตฌ๋ถˆ๊ฑฐ๋ฆฌ๋Š” ํ†ต๋กœ์ธ๋ฐ
00:59
and has an internal surface area of between 30 and 40 square meters,
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๊ทธ ๋‚ด๋ถ€ ํ‘œ๋ฉด์ ์ด 30์—์„œ 40์ œ๊ณฑ๋ฏธํ„ฐ์— ์ด๋ฅด๋Ÿฌ
01:05
enough to cover half a badminton court.
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๋ฐฐ๋“œ๋ฏผํ„ด ์ฝ”ํŠธ์˜ ์ ˆ๋ฐ˜์„ ๋ฎ์„ ๋งŒํผ ๋„“์Šต๋‹ˆ๋‹ค.
01:08
Second, there's the pancreas,
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๋‘ ๋ฒˆ์งธ๋Š” ์ด์ž
01:09
gallbladder,
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๋‹ด๋‚ญ
01:10
and liver,
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๊ทธ๋ฆฌ๊ณ  ๊ฐ„์œผ๋กœ
01:11
a trio of organs that break down food using an array of special juices.
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์—ฌ๋Ÿฌ ๊ฐ€์ง€ ํŠน๋ณ„ํ•œ ์•ก์ฒด๋กœ ์Œ์‹๋ฌผ์„ ์ž˜๊ฒŒ ๋ถ€์ˆ˜๋Š” 3์ธ์กฐ ์žฅ๊ธฐ์ž…๋‹ˆ๋‹ค.
01:16
Third, the body's enzymes,
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์„ธ ๋ฒˆ์งธ๋Š” ์ธ์ฒด์˜ ํšจ์†Œ
01:18
hormones,
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ํ˜ธ๋ฅด๋ชฌ
01:19
nerves,
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01:19
and blood
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์‹ ๊ฒฝ
๊ทธ๋ฆฌ๊ณ  ํ˜ˆ์•ก์œผ๋กœ
01:20
all work together to break down food,
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์Œ์‹๋ฌผ์„ ๋ถ€์ˆ˜๊ธฐ ์œ„ํ•ด ๋ชจ๋‘ ํ•จ๊ป˜ ์ž‘๋™ํ•˜์—ฌ
01:23
modulate the digestive process,
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์†Œํ™”๊ณผ์ •์„ ์กฐ์ ˆํ•˜๊ณ 
01:25
and deliver its final products.
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์ตœ์ข… ์ƒ์„ฑ๋ฌผ์„ ๋ฐฐ๋‹ฌํ•ฉ๋‹ˆ๋‹ค.
01:27
Finally, there's the mesentery,
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๋์œผ๋กœ ์žฅ๊ฐ„๋ง‰์€
01:29
a large stretch of tissue that supports
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๋ณต๋ถ€์— ์žˆ๋Š” ์—ฌ๋Ÿฌ๋ถ„์˜ ์†Œํ™”๊ณ„์˜ ์žฅ๊ธฐ๋ฅผ ์ง€ํƒฑํ•˜๊ณ 
01:32
and positions all your digestive organs in the abdomen,
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์œ„์น˜๋ฅผ ์žก์•„์ฃผ๋Š” ๋„“์€ ๊ตฌ๊ฐ„์œผ๋กœ
01:35
enabling them to do their jobs.
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์†Œํ™”๊ณ„์˜ ์žฅ๊ธฐ๋“ค์ด ๊ฐ์ž์˜ ์ผ์„ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฑธ ๋•์Šต๋‹ˆ๋‹ค.
01:37
The digestive process begins before food even hits your tongue.
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์†Œํ™” ๊ณผ์ •์€ ์Œ์‹๋ฌผ์ด ์—ฌ๋Ÿฌ๋ถ„์˜ ํ˜€์— ๋‹ฟ๊ธฐ๋„ ์ „์— ์‹œ์ž‘๋ฉ๋‹ˆ๋‹ค.
01:42
Anticipating a tasty morsel,
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๋ง›์žˆ๋Š” ๊ฑธ ์ƒ์ƒ๋งŒ ํ•ด๋„
01:44
glands in your mouth start to pump out saliva.
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์ž… ์†์˜ ๋ถ„๋น„์ƒ˜์€ ์นจ์„ ๋ถ„๋น„ํ•˜๊ธฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
01:47
We produce about 1.5 liters of this liquid each day.
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์šฐ๋ฆฌ๋Š” ์ด ์•ก์ฒด๋ฅผ ๋งค์ผ ์•ฝ 1.5๋ฆฌํ„ฐ ์ƒ์‚ฐํ•ฉ๋‹ˆ๋‹ค.
01:52
Once inside your mouth,
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์Œ์‹๋ฌผ์ด ์ž…์•ˆ์— ๋“ค์–ด๊ฐ€๋ฉด
01:53
chewing combines with the sloshing saliva
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์—ฌ๋Ÿฌ๋ถ„์€ ์ด ์Œ์‹๋ฌผ์„ ์”น์–ด์„œ ์นจ๊ณผ ํ•จ๊ป˜ ์„ž๊ณ 
01:56
to turn food into a moist lump called the bolus.
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์ด‰์ด‰ํ•œ ์Œ์‹๋ฌผ ๋ฉ์–ด๋ฆฌ๋กœ ๋งŒ๋“ค์–ด ๋†“์Šต๋‹ˆ๋‹ค.
02:00
Enzymes present in the saliva break down any starch.
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์นจ์— ์žˆ๋Š” ํšจ์†Œ๋Š” ์–ด๋– ํ•œ ๋…น๋ง๋„ ๋ถ„ํ•ดํ•ด๋ƒ…๋‹ˆ๋‹ค.
02:04
Then, your food finds itself
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๊ทธ๋Ÿฌ๊ณ  ๋‚˜์„œ, ์Œ์‹๋ฌผ์€
02:06
at the rim of a 25-centimeter-long tube called the esophagus,
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๊ธธ์ด 25์„ผํ‹ฐ๋ฏธํ„ฐ ๊ธธ์ด์˜ ์‹๋„์— ์ด๋ฅด๋Š”๋ฐ
02:10
down which it must plunge to reach the stomach.
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์ด ์‹๋„๋ฅผ ์ง€๋‚˜์•ผ๋งŒ ์œ„์— ๋„๋‹ฌ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
02:14
Nerves in the surrounding esophageal tissue
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์‹๋„ ์กฐ์ง์— ์žˆ๋Š” ์‹ ๊ฒฝ์€
02:16
sense the bolus's presence and trigger peristalsis,
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์Œ์‹๋ฉ์ด์˜ ์กด์žฌ๋ฅผ ๊ฐ์ง€ํ•ด
๊ทผ์œก ์ˆ˜์ถ•์˜ ์ผ์ข…์ธ ์—ฐ๋™์šด๋™์„ ์œ ๋ฐœํ•ฉ๋‹ˆ๋‹ค.
02:20
a series of defined muscular contractions.
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02:23
That propels the food into the stomach,
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์—ฐ๋™์šด๋™์€ ์Œ์‹๋ฌผ์„ ์œ„๋กœ ๋‚ด๋ ค ๋ณด๋‚ด์ง€๊ณ 
02:25
where it's left at the mercy of the muscular stomach walls,
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์ด์ œ๋Š” ๊ทผ์œก์งˆ์˜ ์œ„ ๋‚ด๋ฒฝ์ด ์ด ์Œ์‹๋ฌผ๋“ค์„ ๋งก์•„
02:29
which bound the bolus, breaking it into chunks.
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์ด ํฐ ์Œ์‹๋ฌผ ๋ฉ์ด๋“ค์„ ์ž‘์€ ์กฐ๊ฐ์œผ๋กœ ๋ถ€์ˆฉ๋‹ˆ๋‹ค.
02:32
Hormones, secreted by cells in the lining, trigger the release of acids
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์œ„ ๋‚ด๋ฒฝ ์„ธํฌ์—์„œ ๋ถ„๋น„๋˜๋Š” ํ˜ธ๋ฅด๋ชฌ์€
์‚ฐ๊ณผ ํšจ์†Œ๊ฐ€ ํ’๋ถ€ํ•œ ์•ก์ฒด์˜ ๋ฐฉ์ถœ์„ ์œ ๋ฐœํ•˜๋Š”๋ฐ ์ด๋Š” ์œ„๋ฒฝ์œผ๋กœ๋ถ€ํ„ฐ ๋ถ„๋น„๋˜์–ด
02:37
and enzyme-rich juices from the stomach wall
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02:39
that start to dissolve the food and break down its proteins.
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์Œ์‹๋ฌผ์„ ์šฉํ•ดํ•˜๊ณ  ๊ทธ ์†์— ์žˆ๋Š” ๋‹จ๋ฐฑ์งˆ์„ ๋ถ„ํ•ดํ•ฉ๋‹ˆ๋‹ค.
02:43
These hormones also alert the pancreas,
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์ด๋Ÿฌํ•œ ํ˜ธ๋ฅด๋ชฌ๋“ค์€ ๋˜ํ•œ ์ด์ž
02:45
liver,
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๊ฐ„
02:46
and gallbladder
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๊ทธ๋ฆฌ๊ณ  ๋‹ด๋‚ญ์—
02:47
to produce digestive juices
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์†Œํ™”์•ก์„ ์ƒ์‚ฐํ•˜๊ณ 
02:49
and transfer bile, a yellowish-green liquid that digests fat,
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์ง€๋ฐฉ์„ ์†Œํ™”์‹œํ‚ค๋Š” ํ™ฉ๋ก์ƒ‰ ์•ก์ฒด์ธ ๋‹ด์ฆ™์„ ๋ถ„๋น„ํ•˜๋ผ๋Š” ์‹ ํ˜ธ๋ฅผ ๋ณด๋ƒ…๋‹ˆ๋‹ค.
02:53
in preparation for the next stage.
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์ด๋Š” ์†Œํ™”์˜ ๋‹ค์Œ ๋‹จ๊ณ„๋ฅผ ์œ„ํ•œ ์ค€๋น„์ด์ง€์š”.
02:56
After three hours inside the stomach,
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์œ„์—์„œ ์„ธ ์‹œ๊ฐ„์„ ๋ณด๋‚ด๊ณ  ๋‚˜๋ฉด
02:58
the once shapely bolus is now a frothy liquid called chyme,
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์ฒ˜์Œ์˜ ์Œ์‹ ๋ฉ์–ด๋ฆฌ๋Š” ํ˜•ํƒœ๋ฅผ ์žƒ๊ณ  ๋ฏธ์ฆ™์ด๋ผ๋Š” ๊ฑฐํ’ˆํˆฌ์„ฑ์ด์˜ ์•ก์ฒด๊ฐ€ ๋˜์–ด
03:02
and it's ready to move into the small intestine.
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์†Œ์žฅ์œผ๋กœ ์ด๋™ํ•˜๋„๋ก ์ค€๋น„๋ฉ๋‹ˆ๋‹ค.
03:05
The liver sends bile to the gallbladder,
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๊ฐ„์€ ๋‹ด์ฆ™์„ ๋‹ด๋‚ญ์œผ๋กœ ๋ณด๋‚ด๋Š”๋ฐ,
03:08
which secretes it into the first portion of the small intestine called the duodenum.
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๋‹ด๋‚ญ์€ ์‹ญ์ด์ง€์žฅ์ด๋ผ ๋ถ€๋ฅด๋Š” ์†Œ์žฅ์˜ ์ฒซ ๋ฒˆ์งธ ๋ถ€์œ„๋กœ ๋‹ด์ฆ™์„ ๋ถ„๋น„ํ•ฉ๋‹ˆ๋‹ค.
03:14
Here, it dissolves the fats floating in the slurry of chyme
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์—ฌ๊ธฐ์„œ ๋‹ด์ฆ™์€ ๋ฏธ์ฆ™์— ์žˆ๋Š” ์ง€๋ฐฉ์„ ์œ ํ™”์‹œ์ผœ
03:17
so they can be easily digested by the pancreatic and intestinal juices
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์‹ญ์ด์ง€์žฅ์— ๋„๋‹ฌํ•œ ์ด์ž์•ก๊ณผ ์†Œ์žฅ์•ก์— ์˜ํ•ด
03:22
that have leached onto the scene.
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์‰ฝ๊ฒŒ ๋ถ„ํ•ด๋˜๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.
03:24
These enzyme-rich juices break the fat molecules down into fatty acids
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์ด๋Ÿฌํ•œ ํšจ์†Œ๊ฐ€ ํ’๋ถ€ํ•œ ์•ก์€ ์ง€๋ฐฉ์„ ์ง€๋ฐฉ์‚ฐ๊ณผ ๊ธ€๋ฆฌ์„ธ๋กค๋กœ ๋ถ„ํ•ดํ•˜์—ฌ
03:29
and glycerol for easier absorption into the body.
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์ธ์ฒด๊ฐ€ ๋” ์‰ฝ๊ฒŒ ํก์ˆ˜ ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ค๋‹ˆ๋‹ค.
03:33
The enzymes also carry out the final deconstruction
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๋˜ํ•œ ์—ฌ๊ธฐ์„œ ๋‚˜์˜ค๋Š” ํšจ์†Œ๋Š”
03:35
of proteins into amino acids
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๋‹จ๋ฐฑ์งˆ์„ ์•„๋ฏธ๋…ธ์‚ฐ์œผ๋กœ
03:38
and carbohydrates into glucose.
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ํƒ„์ˆ˜ํ™”๋ฌผ์„ ํฌ๋„๋‹น์œผ๋กœ ๋ถ„ํ•ดํ•˜๋Š” ๋งˆ๋ฌด๋ฆฌ ์ž‘์—…์„ ํ•ฉ๋‹ˆ๋‹ค.
03:40
This happens in the small intestine's lower regions,
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์ด๊ฒƒ์€ ์†Œ์žฅ์˜ ์•„๋ž˜์ชฝ์ธ
03:43
the jejunum and ileum,
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๊ณต์žฅ๊ณผ ํšŒ์žฅ์—์„œ ์ผ์–ด๋‚˜๋Š”๋ฐ
03:45
which are coated in millions of tiny projections called villi.
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์ด ๋ถ€์œ„๋Š” ์œต๋ชจ๋ผ ๋ถˆ๋ฆฌ๋Š” ์ˆ˜์‹ญ๋งŒ ๊ฐœ์˜ ๋Œ๊ธฐ๋กœ ๋ฎ์—ฌ ์žˆ์Šต๋‹ˆ๋‹ค.
03:49
These create a huge surface area to maximize molecule absorption
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์œต๋ชจ๋กœ ๋งŒ๋“ค์–ด์ง„ ๋„“์€ ํ‘œ๋ฉด์  ๋•๋ถ„์— ๋ถ„์ž์˜ ํก์ˆ˜์™€
03:54
and transference into the blood stream.
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ํ˜ˆ๋ฅ˜๋กœ์˜ ์ˆ˜์†ก์„ ์ตœ๋Œ€ํ™” ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:56
The blood takes them on the final leg of their journey
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ํ˜ˆ์•ก์€ ํก์ˆ˜ํ•œ ๋ถ„์ž๋“ค์˜ ๋งˆ์ง€๋ง‰ ์—ฌ์ •์„ ์•ˆ๋‚ดํ•˜์—ฌ
03:59
to feed the body's organs and tissues.
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์ธ์ฒด์˜ ์กฐ์ง๊ณผ ์žฅ๊ธฐ์— ์˜์–‘๋ถ„์„ ๊ณต๊ธ‰ํ•ฉ๋‹ˆ๋‹ค.
04:02
But it's not over quite yet.
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๊ทธ๋Ÿฌ๋‚˜ ์•„์ง ๋๋‚œ ๊ฑด ์•„๋‹™๋‹ˆ๋‹ค.
04:04
Leftover fiber,
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๋‚จ์€ ์„ฌ์œ ์†Œ
04:05
water,
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๋ฌผ
04:06
and dead cells sloughed off during digestion
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๊ทธ๋ฆฌ๊ณ  ์ฃฝ์€ ์„ธํฌ์ฒ˜๋Ÿผ ์†Œํ™”๊ฐ€ ์ผ์–ด๋‚˜๋Š” ๋™์•ˆ ์“ธ๋ชจ์—†๋Š” ๊ฒƒ๋“ค์€
04:09
make it into the large intestine, also known as the colon.
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๊ฒฐ์žฅ์ด๋ผ ์•Œ๋ ค์ง„ ๋Œ€์žฅ์œผ๋กœ ํ–ฅํ•ฉ๋‹ˆ๋‹ค.
04:13
The body drains out most of the remaining fluid through the intestinal wall.
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์‹ ์ฒด๋Š” ๋‚จ์€ ๋Œ€๋ถ€๋ถ„์˜ ์ˆ˜๋ถ„์„ ์žฅ์˜ ๋ฒฝ์„ ํ†ตํ•ด ํก์ˆ˜ํ•ฉ๋‹ˆ๋‹ค.
04:17
What's left is a soft mass called stool.
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๋‚จ์€ ๊ฑด ๋Œ€๋ณ€์ด๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” ๋ถ€๋“œ๋Ÿฌ์šด ๋ฉ์–ด๋ฆฌ์ด์ง€์š”.
04:20
The colon squeezes this byproduct into a pouch called the rectum,
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๊ฒฐ์žฅ์€ ์ด ๋ถ€์‚ฐ๋ฌผ์„ ์ง์žฅ์ด๋ผ ๋ถ€๋ฅด๋Š” ๊ณณ์— ๊พน๊พน ๋ˆŒ๋Ÿฌ ๋„ฃ๋Š”๋ฐ
04:24
where nerves sense it expanding
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์—ฌ๊ธฐ์„œ ์‹ ๊ฒฝ์€ ์ด ๋ถ€๋ถ„์˜ ํŒฝ์ฐฝ์„ ๊ฐ์ง€ํ•˜๊ณ 
04:26
and tell the body when it's time to expel the waste.
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์‹ ์ฒด์— ์–ธ์ œ ์ฐŒ๊บผ๊ธฐ๋ฅผ ๋‚ด๋ณด๋‚ด์•ผํ• ์ง€๋ฅผ ์•Œ๋ฆฝ๋‹ˆ๋‹ค.
04:29
The byproducts of digestion exit through the anus
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์†Œํ™”์˜ ๋ถ€์‚ฐ๋ฌผ์€ ํ•ญ๋ฌธ์„ ํ†ตํ•ด ๋ฐฐ์ถœ๋˜๋ฉด
04:32
and the food's long journey,
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์ผ๋ฐ˜์ ์œผ๋กœ 30-40์‹œ๊ฐ„์— ์ด๋ฅด๋Š”
04:33
typically lasting between 30 and 40 hours,
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์Œ์‹์˜ ๊ธด ์—ฌ์ •์ด
04:36
is finally complete.
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๋งˆ์นจ๋‚ด ์™„๋ฃŒ๋ฉ๋‹ˆ๋‹ค.
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

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