安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Mouth: Anatomy, Function Care - Cleveland Clinic
What is the mouth? Your mouth is an oval-shaped opening that sits just below your nose It starts at your lips and ends towards your tonsils Your mouth is part of your digestive system and respiratory system
- Mouth | Definition, Anatomy, Function | Britannica
mouth, in human anatomy, orifice through which food and air enter the body The mouth opens to the outside at the lips and empties into the throat at the rear; its boundaries are defined by the lips, cheeks, hard and soft palates, and glottis
- Human mouth - Wikipedia
The mouth consists of two regions, the vestibule and the oral cavity proper The mouth, normally moist, is lined with a mucous membrane, and contains the teeth The lips mark the transition from mucous membrane to skin, which covers most of the body
- 17 Mouth Tongue Problems: Pictures of Sores, Blisters . . .
Sores, painful gums, bad breath -- what's going on in your mouth? Find out with WebMD's slideshow of the most common mouth problems
- MOUTH Definition Meaning - Merriam-Webster
The meaning of MOUTH is the natural opening through which food passes into the body of an animal and which in vertebrates is typically bounded externally by the lips and internally by the pharynx and encloses the tongue, gums, and teeth
- Mouth - SEER Training
The mouth, or oral cavity, is the first part of the digestive tract It is adapted to receive food by ingestion, break it into small particles by mastication, and mix it with saliva
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