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Pola makanan yang tidak teratur dapat menyebabkan berbagai macam
penyakit pada sistem pencernaan. Contohnya sakit maag, gastritis, ataupun GERD.
Apasajakah organ pencernaan yang mengalami gangguan? Bagaimanakah
proses pencernaan makanan di dalm tubuh? Dan bagaimana jika organ tersebut
mengalami gangguan? Yuk kita investigasi bersama!
1. RONGGA MULUT
1. RONGGA MULUT
Gambar 2.36 . Struktur Mulut
Sumber : Mescher, 2018
a. Berdasarkan gambar di atas, di dalam rongga mulut terdapat bibir gigi
dan lidah. Bagaimanakah fungsi lidah dalam sistem pencernaan?
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b. Secara umum, gigi terdiri dari 3 bagian, yaitu mahkota (korona), leher
(serviks), dan akar (radiks). Mahkota dilapisi oleh email, dan pada bagian
akar dilapisi oleh jaringan ikat mengapur disebut semen gigi. Apakah fungsi
dari email dan semen gigi?
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Gambar 2.37. Struktur Gigi ......................................................................................................
Sumber : https://rsgmtniau.com
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