Traditional Culture Encyclopedia - Travel guide - The travel route of human food in the human body is through the mouth, esophagus, stomach, small intestine, large intestine, and anus.
The travel route of human food in the human body is through the mouth, esophagus, stomach, small intestine, large intestine, and anus.
The digestive tract is the passage for food and consists of the oral cavity, esophagus, stomach, small intestine, large intestine, and anus. The order in which food passes through the digestive tract is: oral cavity → esophagus → stomach → small intestine → large intestine → anus. So when a classmate ate watermelon, he swallowed a watermelon seed. Its travel route was oral cavity → esophagus → stomach → small intestine → large intestine → anus. Therefore choose: D.
- Previous article:Bingzhongluo travel guide
- Next article:The Best Place for Winter Tourism in Hubei Province
- Related articles
- Which middle school does Fuyang Tian Rui Villa belong to?
- Does the construction of artificial rafting need the approval of the Tourism Bureau?
- Travel guides from Beijing, Chengdu, Chongqing and Chongqing to Chengdu
- The Best Attractions of One-day Tour in Tianjin Baodi
- Is Linzhou a good place?
- Why does Svalbard prohibit human birth and death?
- Wuyuan county Jiangwan residents along the river hotel recruitment information, Wuyuan county Jiangwan residents along the river hotel?
- What ancient buildings are there in Hangzhou?
- The Kanas guide is here. Even experienced drivers may step into trouble. This is the way to travel to Xinjiang.
- Top 5 budgets and 12 ways to travel abroad