咽頭

1. Origins, structure, and basic meaning

• Structure: The written form is 咽頭, read いんとう. This anatomical noun denotes the pharynx, a region behind the mouth through which air and food pass.
• Basic usage: 咽頭の位置 identifies its location on an anatomical model, while 咽頭を通る経路 concerns the routes of air and food through it.

2. Common pitfalls and similar expressions

• A location behind the mouth
  • An anatomical model shows the pharynx behind the mouth. Example: 人体模型で口の奥にある咽頭の位置を確認した。 — We located the pharynx behind the mouth on an anatomical model.
• Paths for air and food
  • The instructor explains how air and food pass through the throat region. Example: 講師は咽頭を通る空気と食べ物の経路を説明した。 — The instructor explained the paths of air and food through the throat.