HOSA Dental Terminology Practice

Which component of a partial denture serves as a support mechanism for the prosthesis?

1. The connector.

2. The clasp.

3. The rests.

4. The framework.

The correct answer is: The framework.

The framework is a critical component of a partial denture because it serves as the primary support mechanism for the entire prosthesis. It encompasses the metal or acrylic structure that holds all other components together, providing stability and strength. The framework distributes forces during function and maintains the proper alignment of the denture, ensuring that it sits securely in the patient's mouth. The connector plays a role in linking the various parts of the partial denture, but it does not serve as the main support structure. Similarly, clasps are designed to engage with the remaining natural teeth for retention, which helps keep the denture in place but is not responsible for supporting the denture itself. Rests are also important as they provide additional support by resting on the prepared tooth surface, but they are part of the broader framework and rely on it for overall stability. Thus, the framework is essential for the support and functionality of the partial denture.