Final answer:
The term 'buccal' refers to the cheek in the mouth. The correct answer is 3) Cheek
Step-by-step explanation:
The oral cavity, or buccal cavity, is framed by the cheeks, tongue, and palate. The cheeks make up the sidewalls of the oral cavity and are covered by skin on the outside and mucous membrane on the inside. The buccinator muscles in the cheeks help keep food from falling out of the mouth.
The term 'buccal' is derived from the Latin word 'bucca,' which means cheek. Therefore, when we say 'buccal,' we are referring to the cheek portion of the mouth. So therefore The cheeks make up the sidewalls of the oral cavity and are covered by skin on the outside and mucous membrane on the inside. The buccal muscles in the cheeks help keep food from falling out of the mouth. The correct answer is 3) Cheek