Oral cavity, The mouth where digestion begins, Teeth, Hard structures for biting and chewing, Salivary glands, Produce saliva for moisture and digestion, Saliva, Contains amylase for starch digestion, Tongue, Muscle for tasting and moving food, Pharynx, Common passage for food and air, Esophagus, Carries food to the stomach, Enamel, Hard outer layer of teeth (dental relevance), Gingiva, Gums that surround teeth, Periodontium, Tissues supporting the teeth

排行榜

视觉风格

选项

AI增强版:本活动包含AI生成的内容。了解更多信息。

切换模板

恢复自动保存: