This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
SISTEM P
ENCERNAAN
MANUSIA…
Mari Belajar…
SAINS SD
Mulut
Kerongkongan
Lambung
Usus HalusUsus Besar
Anus
Gigi
Kelenjar Ludah
Lidah
PENCERNAAN DI MULUT
Dari Mulut
Makanan
Ke Lambung
Makanan didorong oleh otot
kerongkongan menuju lambung. Gerakan otot ini disebut gerak