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B1 중급 영어 4:32 Educational

Biology | "What's In Our Digestive System?" Explained | Human Body | Science for Kids

Big Bang Academy Kids · 19,890,383 조회수 · 추가됨 2개월 전

학습 통계

B1

CEFR 레벨

5/10

난이도

자막 (107 세그먼트)

00:06

how is poop made

00:08

let's check out michael's digestive

00:10

system and see what's wrong first off

00:13

the mouth

00:16

ah

00:17

all this chewing is making me dizzy

00:19

chewing is a very important step in food

00:22

digestion bobo look at how michael's

00:25

teeth are crushing the biscuit and it is

00:27

much smaller than it was

00:29

after the food is broken down into

00:31

smaller pieces

00:33

the ball of food can easily travel down

00:35

the esophagus to our stomach

00:39

this first step of food processing which

00:42

we swallow food and drinks is called

00:45

ingestion

00:46

the transparent liquid is called saliva

00:50

it helps wet our food so that it's

00:52

easier to swallow we are going to be

00:54

traveling down the esophagus and get

00:57

into the stomach hang on tight whoa

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