HOSA Dental Terminology Practice 2026 – All-in-One Study Guide for Exam Success!

Vital pulp is the term used to describe healthy pulp within a tooth. The pulp is the innermost part of the tooth that contains nerves and blood vessels, which are essential for the tooth's vitality and health. When the pulp is vital, it indicates that it is functioning properly, providing nourishment to the tooth, and is responsive to stimuli such as temperature and pressure.

In contrast, necrotic pulp refers to pulp tissue that has died, usually due to infection or trauma. Inflamed pulp, on the other hand, indicates that the pulp is experiencing inflammation, which can be a sign of disease or injury. Reversible pulpitis describes a condition where the pulp is inflamed but has the potential to return to a healthy state if the irritant is removed.

The understanding of these terms is critical for dental professionals, as it influences diagnosis and treatment plans. Recognizing vital pulp ensures the dentist can work towards preserving tooth health and function.