Which of the following is categorized as a surface depression?

A fossa is a shallow depression or hollow within a bone, making it a prime example of a surface depression. Fossae often serve various anatomical functions, such as accommodating other structures or facilitating joint movements. They can be found in numerous bones throughout the body, providing spaces that help in the articulation or attachment of muscles and tendons.

Understanding this terminology is crucial for anyone in the chiropractic field, as it aids in comprehending joint mechanics and the relationships between different anatomical structures. Recognizing the significance of surface depressions like fossae can assist chiropractic assistants in understanding patient anatomy better and communicating effectively with healthcare professionals about patient conditions and treatments.