What are the tissues surrounding the teeth called?

The tissues surrounding the teeth are referred to as the periodontium. This term encompasses several structures that support and anchor the teeth within the jawbone, including the gums (gingiva), periodontal ligament, and alveolar bone. While gingiva specifically pertains to the gum tissue surrounding the teeth, the periodontium is a broader term that includes all the supportive structures.

Gingiva is a fundamental part of the periodontium, representing the soft tissue that covers the alveolar bone and surrounds the necks of the teeth. However, the complete definition of the tissues surrounding the teeth is more adequately captured by the term periodontium.

Pulp refers to the innermost part of the tooth containing nerves and blood vessels, which is not aligned with the definition of the surrounding tissues. Enamel is the hard outer layer protecting the tooth but does not encompass the surrounding supportive structures.

Understanding the context of these terms highlights why periodontium is the correct answer, as it collectively describes the full spectrum of tissues that offer support to the teeth, while gingiva is just one element within that broader classification.