๋‹ค์–‘ํ•œ ์˜์–ด ์„ ์ƒ๋‹˜์„ ๊ฒ€์ƒ‰ํ•ด ๋ณด์„ธ์š”...
The Digestive System ๐Ÿ‘จ๐Ÿฝโ€โš•๏ธ๐Ÿคข
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breaks food into smaller parts and mixes it with saliva

anus
mouth
salivary glands