California Registered Dental Assistant (RDA) Written Test 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

When the dentist taps on a tooth, what diagnostic test is being performed?

Inspection

Palpation

Percussion

When the dentist taps on a tooth, it is often called tooth percussion. This is a diagnostic test that involves tapping on the tooth to assess its health and identify any underlying issues. Inspection would involve visually examining the tooth, while palpation would involve applying pressure to the tooth using the hands. Auscultation involves listening for any abnormal sounds, which is not applicable when examining a tooth. Therefore, the correct answer is percussion.

Get further explanation with Examzify DeepDiveBeta

Auscultation

Next Question

Report this question

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy