1) 1. What is the first step of digestion? a) Swallowing b) B. Chewing food 2) Which organ helps to grind and chew food? a) Stomach b) B. Teeth 3) Where does the food go after we swallow it? a) Lungs b) C. Food pipe (esophagus) 4) Which organ is like a “food mixer” and breaks down food with juices? a) Stomach b) B. Kidney 5) Where are nutrients from food absorbed into the body? a) Mouth b) B. Small intestine

Digestive System

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?