How do your hormones work? - Emma Bryce

2,170,982 views ใƒป 2018-06-21

TED-Ed


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

๋ฒˆ์—ญ: Seokchan Lee ๊ฒ€ํ† : Jihyeon J. Kim
00:06
Over the course of our lifetimes,
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์šฐ๋ฆฌ ์ธ์ƒ์˜ ์—ฌ์ • ๋™์•ˆ
00:08
our bodies undergo a series of extraordinary metamorphoses:
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์šฐ๋ฆฌ์˜ ๋ชธ์€ ์ผ๋ จ์˜ ์—„์ฒญ๋‚œ ๋ณ€ํ™”๋ฅผ ๊ฒช์Šต๋‹ˆ๋‹ค.
00:12
we grow,
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์šฐ๋ฆฌ๋Š” ์„ฑ์žฅํ•˜๊ณ 
00:13
experience puberty,
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์‚ฌ์ถ˜๊ธฐ๋ฅผ ๊ฒฝํ—˜ํ•˜๊ณ 
00:14
and many of us reproduce.
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์šฐ๋ฆฌ ๋ชจ๋‘๋Š” ์ƒˆ ์ƒ๋ช…์„ ํƒ„์ƒ์‹œํ‚ค์ฃ .
00:16
Behind the scenes,
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์ด๋Ÿฌํ•œ ์ƒํ™ฉ ๋’ค์—
00:17
the endocrine system works constantly to orchestrate these changes.
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๋‚ด๋ถ„๋น„๊ณ„๋Š” ์ด๋Ÿฐ ๋ณ€ํ™”๋“ค์„ ์กฐ์ž‘ํ•˜๊ธฐ ์œ„ํ•ด ๋Š์ž„์—†์ด ์ผํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
00:22
Alongside growth and sexual maturity,
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์„ฑ์žฅ๊ณผ ์„ฑ์ ์ธ ์„ฑ์ˆ™๊ณผ ํ•จ๊ป˜
00:24
this system regulates everything from your sleep
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์ด ์‹œ์Šคํ…œ์€ ๋ชจ๋“  ๊ฒƒ์„ ํ†ต์ œํ•˜๋Š”๋ฐ ์ˆ˜๋ฉด๋ถ€ํ„ฐ
00:27
to the rhythm of your beating heart,
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์‹ฌ์žฅ ๋ฐ•๋™์˜ ๋ฆฌ๋“ฌ๊นŒ์ง€
00:30
exerting its influence over each and every one of your cells.
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๊ฐ๊ฐ์˜ ๊ทธ๋ฆฌ๊ณ  ์ „์ฒด์˜ ์„ธํฌ๋“ค์— ๊ทธ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋ฉด์„œ ๋ง์ด์ฃ .
00:34
The endocrine system relies on interactions
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๋‚ด๋ถ„๋น„๊ณ„๋Š” ์ œ ๊ธฐ๋Šฅ์„ ํ•˜๊ธฐ ์œ„ํ•ด
00:37
between three features to do its job:
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์„ธ ๊ฐ€์ง€ ๊ธฐ๋Šฅ๋“ค์˜ ์ƒํ˜ธ์ž‘์šฉ์— ์˜์กดํ•ฉ๋‹ˆ๋‹ค.
00:39
glands,
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๋ถ„๋น„์ƒ˜,
00:40
hormones,
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ํ˜ธ๋ฅด๋ชฌ,
00:41
and trillions of cell receptors.
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๊ทธ๋ฆฌ๊ณ  ๋งŽ์€ ์„ธํฌ ์ˆ˜์šฉ๊ธฐ์ด์ฃ .
00:44
Firstly, there are several hormone-producing glands:
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๋จผ์ €, ๋ช‡ ๊ฐœ์˜ ํ˜ธ๋ฅด๋ชฌ ์ƒ์„ฑ ์ˆ˜์šฉ๊ธฐ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.
00:47
three in your brain,
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์„ธ ๊ฐœ๋Š” ์—ฌ๋Ÿฌ๋ถ„ ๋‡Œ์—
00:48
and seven in the rest of your body.
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๊ทธ๋ฆฌ๊ณ  ์ผ๊ณฑ ๊ฐœ๋Š” ๋ชธ์˜ ๋‚˜๋จธ์ง€ ๋ถ€๋ถ„์— ์žˆ์Šต๋‹ˆ๋‹ค.
00:51
Each is surrounded by a network of blood vessels,
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๊ฐ๊ฐ์€ ํ˜ˆ๊ด€์˜ ์—ฐ๊ฒฐ๋ง์— ๋‘˜๋Ÿฌ ์‹ธ์—ฌ ์žˆ๋Š”๋ฐ,
00:54
from which they extract ingredients to manufacture dozens of hormones.
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๊ทธ๊ฒƒ๋“ค์€ ๊ทธ ์—ฐ๊ฒฐ๋ง์œผ๋กœ๋ถ€ํ„ฐ ๋งŽ์€ ํ˜ธ๋ฅด๋ชฌ๋“ค์„ ์ƒ์‚ฐํ•˜๊ธฐ ์œ„ํ•ด
์žฌ๋ฃŒ๋“ค์„ ์ถ”์ถœํ•ด ๋ƒ…๋‹ˆ๋‹ค.
00:58
Those hormones are then pumped out in tiny amounts,
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์ด๋Ÿฌํ•œ ํ˜ธ๋ฅด๋ชฌ๋“ค์˜ ๊ทน์†Œ๋Ÿ‰์ด
01:01
usually into the bloodstream.
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๋ณดํ†ต์€ ํ˜ˆ๋ฅ˜๋ฅผ ํ†ตํ•ด ์ „๋‹ฌ๋ฉ๋‹ˆ๋‹ค.
01:04
From there, each hormone needs to locate a set of target cells
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๊ทธ๋•Œ๋ถ€ํ„ฐ ๊ฐ ํ˜ธ๋ฅด๋ชฌ์€ ์ž‘์šฉํ•˜๊ธฐ ์œ„ํ•œ ์„ธํฌ๋ฅผ ์ฐพ์•„๋‚ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
01:08
in order to bring about a specific change.
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ํŠน์ • ๋ณ€ํ™”๋ฅผ ์ด๋Œ์–ด๋‚ด๊ธฐ ์œ„ํ•ด์„œ์ฃ .
01:10
To find its targets, itโ€™s helped along by receptors,
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๊ทธ๊ฒƒ๋“ค์˜ ๋ชฉํ‘œ๋ฌผ์„ ์ฐพ๊ธฐ ์œ„ํ•ด์„  ์ˆ˜์šฉ๊ธฐ๋“ค์˜ ๋„์›€์„ ๋ฐ›์Šต๋‹ˆ๋‹ค.
01:14
which are special proteins inside or on the cellโ€™s surface.
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์ˆ˜์šฉ๊ธฐ๋ž€ ์„ธํฌ์˜ ๋‚ด๋ถ€๋‚˜ ํ‘œ๋ฉด ์กด์žฌํ•˜๋Š” ํŠน๋ณ„ํ•œ ๋‹จ๋ฐฑ์งˆ์ž…๋‹ˆ๋‹ค.
01:18
Those receptors recognise specific hormones as they waft by,
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์ด๋Ÿฐ ์ˆ˜์šฉ๊ธฐ๋“ค์€ ํผ์ ธ์žˆ๋‹ค๊ฐ€ ํŠน๋ณ„ํ•œ ํ˜ธ๋ฅด๋ชฌ์— ๋ฐ˜์‘ํ•ฉ๋‹ˆ๋‹ค.
01:22
and bind to them.
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๊ทธ๋ฆฌ๊ณ  ๊ทธ ํ˜ธ๋ฅด๋ชฌ์— ๊ฒฐํ•ฉํ•ฉ๋‹ˆ๋‹ค.
01:24
When this happens,
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์ด๋Ÿฐ ์ผ์ด ์ผ์–ด๋‚ฌ์„ ๋•Œ,
01:25
that hormone-receptor combination triggers a range of effects
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ํ˜ธ๋ฅด๋ชฌ-์ˆ˜์šฉ๊ธฐ ์กฐํ•ฉ์€ ๋‹ค์–‘ํ•œ ํšจ๊ณผ๋ฅผ ์œ ๋ฐœ์‹œํ‚ค๋Š”๋ฐ
01:29
that either increase or decrease specific processes inside the cell
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์„ธํฌ ๋‚ด๋ถ€์˜ ํŠน์ •ํ•œ ๊ณผ์ •๋“ค์„ ์ฆ๊ฐ€์‹œํ‚ค๊ฑฐ๋‚˜ ๊ฐ์†Œ์‹œ์ผœ
01:34
to change the way that cell behaves.
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์„ธํฌ๊ฐ€ ํ–‰๋™ํ•˜๋Š” ๋ฐฉ์‹์„ ๋ฐ”๊พธ๊ธฐ ์œ„ํ•ด์„œ์ž…๋‹ˆ๋‹ค.
01:36
By exposing millions of cells at a time
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์ˆ˜๋งŽ์€ ์„ธํฌ๋“ค์„ ์„ธ์‹ฌํ•˜๊ฒŒ ํ†ต์ œ๋œ ์–‘์˜
01:39
to hormones in carefully-regulated quantities,
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ํ˜ธ๋ฅด๋ชฌ์— ํ•œ๋ฒˆ์— ๋…ธ์ถœ ์‹œํ‚ด์œผ๋กœ์จ
01:42
the endocrine system drives large-scale changes across the body.
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๋‚ด๋ถ„๋น„๊ณ„๋Š” ์˜จ ๋ชธ์„ ์•„์šฐ๋ฅด๋Š” ํฐ ๋ณ€ํ™”๋ฅผ ๋งŒ๋“ค์–ด ๋ƒ…๋‹ˆ๋‹ค.
01:47
Take, for instance, the thyroid and the two hormones it produces,
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์˜ˆ๋ฅผ ๋“ค์ž๋ฉด, ๊ฐ‘์ƒ์„ ๊ณผ ๊ฐ‘์ƒ์„ ์ด ๋งŒ๋“ค์–ด๋‚ด๋Š” ๋‘ ๊ฐœ์˜ ํ˜ธ๋ฅด๋ชฌ,
01:51
triiodothyronine and thyroxine.
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ํ‹ฐ๋กœ๋‹Œ๊ณผ ํ‹ฐ๋ก์‹ ์„ ์˜ˆ๋กœ ๋“ค์–ด๋ณด์ฃ .
01:54
These hormones travel to most of the bodyโ€™s cells,
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์ด ํ˜ธ๋ฅด๋ชฌ๋“ค์€ ์˜จ๋ชธ ๊ตฌ์„๊ตฌ์„ ์„ธํฌ๋ฅผ ๊ฑฐ์ณ ์ง€๋‚˜๊ฐ€๋Š”๋ฐ
01:57
where they influence how quickly those cells use energy
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๊ฑฐ๊ธฐ์„œ ๊ทธ๋“ค์ด ์ด ์„ธํฌ๋“ค์ด ์–ผ๋งˆ๋‚˜ ๋น ๋ฅด๊ฒŒ ์—๋„ˆ์ง€๋ฅผ ์“ธ์ง€์™€
02:01
and how rapidly they work.
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๊ทธ๊ฒƒ๋“ค์ด ์–ผ๋งˆ๋‚˜ ๋น ๋ฅด๊ฒŒ ์ž‘์šฉํ•  ์ง€์— ์˜ํ–ฅ์„ ์ค๋‹ˆ๋‹ค.
02:03
In turn, that regulates everything from breathing rate
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๊ทธ๊ฒƒ๋“ค์€ ๋ชจ๋“  ๊ฒƒ์„ ์ฐจ๋ก€๋กœ ํ†ต์ œํ•˜๋Š”๋ฐ ํ˜ธํก์œจ๋ถ€ํ„ฐ
02:06
to heartbeat,
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์‹ฌ๋ฐ•์ˆ˜,
02:07
body temperature,
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์ฒด์˜จ,
02:08
and digestion.
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๊ทธ๋ฆฌ๊ณ  ์†Œํ™”๊นŒ์ง€ ํ†ต์ œํ•ฉ๋‹ˆ๋‹ค.
02:09
Hormones also have some of their most visibleโ€”and familiarโ€”effects
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ํ˜ธ๋ฅด๋ชฌ์€ ๋˜ํ•œ ๊ฐ€์žฅ ๋ˆˆ์— ๋„๊ณ  ์นœ์ˆ™ํ•œ ๊ฒฐ๊ณผ๋ฅผ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค.
02:14
during puberty.
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์‚ฌ์ถ˜๊ธฐ ๋™์•ˆ์—์š”.
02:16
In men, puberty begins when the testes start secreting testosterone.
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๋‚จ์ž์˜ ๊ฒฝ์šฐ, ๊ณ ํ™˜์ด ํ…Œ์Šคํ† ์Šคํ…Œ๋ก ์„ ๋ถ„๋น„ํ•˜๊ธฐ ์‹œ์ž‘ํ•˜๋ฉด ์‚ฌ์ถ˜๊ธฐ๊ฐ€ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.
02:20
That triggers the gradual development of the sexual organs,
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์„œ์„œํžˆ ์ƒ์‹๊ธฐ๋ฅผ ๋ฐœ๋‹ฌ์‹œํ‚ค๊ณ 
02:23
makes facial hair sprout,
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์–ผ๊ตด์˜ ํ„ธ์„ ์ž๋ผ๋‚˜๊ฒŒ ๋งŒ๋“ค๊ณ 
02:25
and causes the voice to deepen
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๋ชฉ์†Œ๋ฆฌ๋ฅผ ๋‚ฎ์•„์ง€๊ฒŒ ํ•˜๊ณ 
02:27
and height to increase.
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ํ‚ค๊ฐ€ ์ž๋ผ๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.
02:29
In women, estrogen secreted from the ovaries signals the start of adulthood.
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์—ฌ์„ฑ์˜ ๊ฒฝ์šฐ, ๋‚œ์†Œ์—์„œ ๋ถ„๋น„๋œ ์—์ŠคํŠธ๋กœ๊ฒ์ด ์–ด๋ฅธ์˜ ์‹œ์ž‘์„ ์•”์‹œํ•ฉ๋‹ˆ๋‹ค.
02:34
It helps the body develop,
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๊ทธ๊ฒƒ์€ ์‹ ์ฒด๊ฐ€ ๋ฐœ๋‹ฌํ•˜๋„๋ก ๋•๊ณ 
02:36
makes the hips widen,
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์—‰๋ฉ์ด๋ฅผ ๋„“๊ฒŒ ๋งŒ๋“ค๊ณ 
02:37
and thickens the wombโ€™s lining,
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์ž๊ถ ๋‚ด๋ฒฝ์„ ๋‘๊ป๊ฒŒ ๋งŒ๋“ค๊ณ 
02:39
preparing the body for menstruation or pregnancy.
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๋ชธ์ด ์ƒ๋ฆฌ๋‚˜ ์ž„์‹ ์„ ์ค€๋น„ํ•˜๋„๋ก ํ•ฉ๋‹ˆ๋‹ค.
02:43
An enduring misconception around the endocrine system
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๋‚จ์„ฑ์€ ๋‚จ์„ฑํ˜ธ๋ฅด๋ชฌ, ์—ฌ์„ฑ์€ ์—ฌ์„ฑํ˜ธ๋ฅด๋ชฌ๋งŒ ์žˆ๋‹ค๋Š”
02:46
is that there are exclusively male and female hormones.
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๋‚ด๋ถ„๋น„๊ณ„์— ๋Œ€ํ•œ ์˜คํ•ด๊ฐ€ ์กด์žฌํ•ฉ๋‹ˆ๋‹ค.
02:50
In fact, men and women have estrogen and testosterone,
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์‚ฌ์‹ค, ๋‚จ์ž์™€ ์—ฌ์ž์˜ ๋ชธ์—๋Š”
์—์ŠคํŠธ๋กœ๊ฒ๊ณผ ํ…Œ์Šคํ† ์Šคํ…Œ๋ก  ๋ชจ๋‘๊ฐ€ ์กด์žฌํ•˜๋Š”๋ฐ
02:54
just in different amounts.
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๋‹จ์ง€ ์–‘์ด ๋‹ค๋ฅผ ๋ฟ์ž…๋‹ˆ๋‹ค.
02:56
Both hormones play a role in pregnancy, as well,
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๋‘ ํ˜ธ๋ฅด๋ชฌ ๋‹ค ์ž„์‹ ์— ์žˆ์–ด ์—ญํ• ์„ ํ•˜๋ฉฐ
02:59
alongside more than 10 other hormones that ensure the growth of the fetus,
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10๊ฐœ ์ด์ƒ์˜ ๋‹ค๋ฅธ ํ˜ธ๋ฅด๋ชฌ๊ณผ ํ•จ๊ป˜ ํƒœ์•„์˜ ์„ฑ์žฅ์— ๊ด€์—ฌํ•˜๊ณ ,
03:03
enable birth,
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์ถœ์‚ฐ์„ ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•˜๊ณ , ์—„๋งˆ๊ฐ€ ์•„๊ธฐ๋ฅผ ๋จน์ด๋Š” ๊ฒƒ์„ ๋•์Šต๋‹ˆ๋‹ค.
03:04
and help the mother feed her child.
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03:07
Such periods of hormonal change are also associated with fluctuations in mood.
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์ด๋Ÿฌํ•œ ์‹œ๊ธฐ์˜ ํ˜ธ๋ฅด๋ชฌ์˜ ๋ณ€ํ™”๋Š” ๊ธ‰๊ฒฉํ•œ ๊ธฐ๋ถ„ ๋ณ€ํ™”์™€ ๊ด€๋ จ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
03:12
Thatโ€™s because hormones can influence
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๊ทธ ์ด์œ ๋Š” ํ˜ธ๋ฅด๋ชฌ์€
03:14
the production of certain chemicals in the brain, like serotonin.
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๋‡Œ ์†์˜ ํŠน์ • ํ™”ํ•™ ๋ฌผ์งˆ ์ƒ์„ฑ์— ์˜ํ–ฅ์„ ์ค„ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
์„ธ๋ ˆํ† ๋‹Œ ๊ฐ™์€ ๋ฌผ์งˆ ๋ง์ด์ฃ .
03:19
When chemical levels shift, they may cause changes in mood, as well.
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ํ™”ํ•™๋ฌผ์งˆ์˜ ์–‘์ด ๋ณ€ํ•  ๋•Œ ์ด๊ฒƒ ์—ญ์‹œ ๊ธฐ๋ถ„์„ ๋ณ€ํ•˜๊ฒŒ ํ•ฉ๋‹ˆ๋‹ค.
03:23
But thatโ€™s not to say that hormones have unlimited power over us.
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ํ•˜์ง€๋งŒ ํ˜ธ๋ฅด๋ชฌ์ด ์šฐ๋ฆฌ๋ฅผ ์ง€๋ฐฐํ•  ๋งŒํ‹ˆ์˜ ๋ฌดํ•œํ•œ ํž˜์ด ์žˆ๋‹ค๋Š” ๊ฑด ์•„๋‹™๋‹ˆ๋‹ค.
03:27
Theyโ€™re frequently viewed as the main drivers of our behavior,
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ํ˜ธ๋ฅด๋ชฌ์€ ๋Œ€๊ฐœ ์šฐ๋ฆฌ ํ–‰๋™์„ ์šด์ „ํ•˜๋Š” ์šด์ „์ž๋กœ ์—ฌ๊ฒจ์ง€๊ณ ,
03:31
making us slaves to their effects, especially during puberty.
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์šฐ๋ฆฌ๋ฅผ ๊ทธ ์ž‘์šฉ์— ๋Œ€ํ•œ ๋…ธ์˜ˆ๋กœ ๋งŒ๋“œ๋Š”๋ฐ, ์‚ฌ์ถ˜๊ธฐ ๋™์•ˆ ํŠนํžˆ ๊ทธ๋ ‡์Šต๋‹ˆ๋‹ค.
03:35
But research shows that our behavior is collectively shaped
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ํ•˜์ง€๋งŒ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด, ์šฐ๋ฆฌ ํ–‰๋™์€ ์ข…ํ•ฉ์ ์œผ๋กœ ๋งŒ๋“ค์–ด์ง€๋Š”๋ฐ
03:38
by a variety of influences,
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๋‹ค์–‘ํ•œ ์˜ํ–ฅ์— ์˜ํ•ด์„œ์ฃ .
03:40
including the brain and its neurotransmitters,
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๋‡Œ์™€ ๋‡Œ์˜ ์‹ ๊ฒฝ์ „๋‹ฌ ๋ฌผ์งˆ์ด๋‚˜
03:43
our hormones,
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์šฐ๋ฆฌ ํ˜ธ๋ฅด๋ชฌ๊ณผ
03:44
and various social factors.
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๋‹ค์–‘ํ•œ ์‚ฌํšŒ์  ์š”์ธ๋“ค ๊ฐ™์€ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:46
The primary function of the endocrine system
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๋‚ด๋ถ„๋น„๊ณ„์˜ ์ฃผ์š”ํ•œ ๊ธฐ๋Šฅ์€
03:48
is to regulate our bodily processes, not control us.
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์šฐ๋ฆฌ๋ฅผ ์ง€๋ฐฐํ•˜๋ ค๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ์กฐ์ ˆํ•˜๋ ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
03:53
Sometimes disease,
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๋•Œ๋กœ๋Š” ์งˆ๋ณ‘์ด๋‚˜
03:54
stress,
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์ŠคํŠธ๋ ˆ์Šค
03:55
and even diet can disrupt that regulatory function, however,
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์‹ฌ์ง€์–ด ๋‹ค์ด์–ดํŠธ๊ฐ€ ํ†ต์ œ ๊ธฐ๋Šฅ์„ ๋ฐฉํ•ดํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
03:58
altering the quantity of hormones that glands secrete
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๋ถ„๋น„์„ ์ด ๋ถ„๋น„ํ•˜๋Š” ํ˜ธ๋ฅด๋ชฌ์˜ ์–‘์„ ๋ฐ”๊พธ๋‹ค๋“ ์ง€
04:01
or changing the way that cells respond.
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์„ธํฌ๋“ค์ด ๋ฐ˜์‘ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๋ฐ”๊พธ๋ฉด์„œ์š”.
04:04
Diabetes is one of the most common hormonal disorders,
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๋‹น๋‡จ๋ณ‘์ด ๊ฐ€์žฅ ํ”ํ•œ ํ˜ธ๋ฅด๋ชฌ ์žฅ์•  ์ค‘ ํ•˜๋‚˜์ธ๋ฐ
04:07
occurring when the pancreas secretes too little insulin,
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์ทŒ์žฅ์ด ๋„ˆ๋ฌด ์ ์€ ์ธ์Š๋ฆฐ์„ ๋ถ„๋น„ํ•  ๋•Œ ๋ฐœ์ƒํ•˜์ฃ .
04:11
a hormone that manages blood sugar levels.
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์ธ์Š๋ฆฐ์€ ํ˜ˆ๋‹น๋Ÿ‰์„ ์กฐ์ ˆํ•˜๋Š” ํ˜ธ๋ฅด๋ชฌ์ž…๋‹ˆ๋‹ค.
04:13
And hypo- and hyperthyroidism
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๊ทธ๋ฆฌ๊ณ  ๊ฐ‘์ƒ์„  ๊ธฐ๋Šฅ ์ €ํ•˜์ฆ๊ณผ ํ•ญ์ง„์ฆ์€
04:16
occur when the thyroid gland makes too little or too much thyroid hormone.
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๊ฐ‘์ƒ์„  ๋ถ„๋น„์„ ์ด ๊ฐ‘์ƒ์„  ํ˜ธ๋ฅด๋ชฌ์„ ๋„ˆ๋ฌด ์ ๊ฑฐ๋‚˜ ๋งŽ๊ฒŒ ๋งŒ๋“ค๋ฉด ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.
04:21
When thereโ€™s too little thyroid hormone, that results in a slowed heart rate,
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๋„ˆ๋ฌด ์ ์€ ๊ฐ‘์ƒ์„  ํ˜ธ๋ฅด๋ชฌ์ธ ๊ฒฝ์šฐ์—๋Š” ์‹ฌ๋ฐ•์ˆ˜๋ฅผ ๋Š๋ฆฌ๊ฒŒ ํ•˜๊ณ ,
04:25
fatigue,
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ํ”ผ๋กœ,
04:26
and depression,
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์šฐ์šธ์ฆ์˜ ์›์ธ์ด ๋˜๊ณ ,
04:27
and when thereโ€™s too much thyroid hormone,
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๋„ˆ๋ฌด ๋งŽ์€ ๊ฐ‘์ƒ์„  ํ˜ธ๋ฅด๋ชฌ์ด ๋ถ„๋น„๋˜๋Š” ๊ฒฝ์šฐ์—๋Š”
04:29
weight loss,
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์ฒด์ค‘๊ฐ๋Ÿ‰,
04:30
sleeplessness,
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๋ถˆ๋ฉด์ฆ,
04:31
and irritability.
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๊ณผ๋ฏผ์„ฑ์„ ์ดˆ๋ž˜ํ•ฉ๋‹ˆ๋‹ค.
04:33
But most of the time,
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๊ทธ๋Ÿฌ๋‚˜ ๋Œ€๋ถ€๋ถ„์˜ ๊ฒฝ์šฐ
04:34
the endocrine system manages to keep our bodies in a state of balance.
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๋‚ด๋ถ„๋น„๊ณ„๋Š” ์šฐ๋ฆฌ์˜ ๋ชธ์ด ๊ท ํ˜•์„ ์œ ์ง€ํ•˜๋„๋ก ์กฐ์ ˆํ•ฉ๋‹ˆ๋‹ค.
04:38
And through its constant regulation,
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๊ทธ๋ฆฌ๊ณ  ์ง€์†์ ์ธ ์กฐ์ ˆ์„ ํ†ตํ•ด
04:40
it drives the changes that ultimately help us become who we are.
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๊ฒฐ๊ตญ ์šฐ๋ฆฌ๊ฐ€ ์›๋ž˜์˜ ์ƒํƒœ๋กœ ๋Œ์•„๊ฐ€๋Š” ๊ฒƒ์„ ๋„์™€์ฃผ๋Š” ๋ณ€ํ™”๋ฅผ ๋งŒ๋“ค์–ด๋‚ด์ฃ .
์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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