# NBDHE Test — Practice Test Geeks
# https://practicetestgeeks.com/llms/nbdhe-test.txt
# Updated: 2026-06-03

> Free NBDHE Test practice tests and study guides. Free NBDHE practice test with questions and answer explanations. Prepare for the 2026 May exam with instant scoring. Language: English. Region: US.

## Overview

- **Category**: NBDHE Test
- **Main page**: https://practicetestgeeks.com/nbdhe-test
- **Language**: English | **Region**: US
- **Practice tests**: 25 tests, 175 questions total
- **Exam simulation**: Full-length 350-question timed exam (540 min, 75% pass mark)
- **Study guides / articles**: 3 published

## Exam Simulations (Full-Length, Timed, Scored)

Simulates real exam conditions: question count, time limit, passing score, domain weighting.

- [NBDHE Exam](https://practicetestgeeks.com/nbdhe/exam) — 350 questions, 540 min, 75% pass
  The National Board Dental Hygiene Examination (NBDHE) assesses the ability of dental hygiene candidates to understand biomedical, dental, and dental h

## Practice Tests (25 available)

- [NBDHE NBDHE Pharmacology in Dental Hygiene 5](https://practicetestgeeks.com/nbdhe/questions/nbdhe-pharmacology-in-dental-hygiene-5) (7 questions)
- [NBDHE NBDHE Professional Ethics and Law 4](https://practicetestgeeks.com/nbdhe/questions/nbdhe-professional-ethics-and-law-4) (7 questions)
- [NBDHE NBDHE Professional Ethics and Law 3](https://practicetestgeeks.com/nbdhe/questions/nbdhe-professional-ethics-and-law-3) (7 questions)
- [NBDHE NBDHE Professional Ethics and Law 2](https://practicetestgeeks.com/nbdhe/questions/nbdhe-professional-ethics-and-law-2) (7 questions)
- [NBDHE NBDHE Scientific Basis of Practice 3](https://practicetestgeeks.com/nbdhe/questions/nbdhe-scientific-basis-of-practice-3) (7 questions)
- [NBDHE NBDHE Scientific Basis of Practice 4](https://practicetestgeeks.com/nbdhe/questions/nbdhe-scientific-basis-of-practice-4) (7 questions)
- [NBDHE NBDHE Professional Ethics and Law 5](https://practicetestgeeks.com/nbdhe/questions/nbdhe-professional-ethics-and-law-5) (7 questions)
- [NBDHE NBDHE Dental Hygiene Care 2](https://practicetestgeeks.com/nbdhe/questions/nbdhe-dental-hygiene-care-2) (7 questions)
- [NBDHE NBDHE Scientific Basis of Practice 2](https://practicetestgeeks.com/nbdhe/questions/nbdhe-scientific-basis-of-practice-2) (7 questions)
- [NBDHE NBDHE Dental Hygiene Care 4](https://practicetestgeeks.com/nbdhe/questions/nbdhe-dental-hygiene-care-4) (7 questions)
- [NBDHE NBDHE Dental Hygiene Care 5](https://practicetestgeeks.com/nbdhe/questions/nbdhe-dental-hygiene-care-5) (7 questions)
- [NBDHE NBDHE Community Oral Health Principles 2](https://practicetestgeeks.com/nbdhe/questions/nbdhe-community-oral-health-principles-2) (7 questions)
- [NBDHE NBDHE Community Oral Health Principles 3](https://practicetestgeeks.com/nbdhe/questions/nbdhe-community-oral-health-principles-3) (7 questions)
- [NBDHE NBDHE Community Oral Health Principles 4](https://practicetestgeeks.com/nbdhe/questions/nbdhe-community-oral-health-principles-4) (7 questions)
- [NBDHE NBDHE Community Oral Health Principles 5](https://practicetestgeeks.com/nbdhe/questions/nbdhe-community-oral-health-principles-5) (7 questions)
- [NBDHE NBDHE Scientific Basis of Practice 5](https://practicetestgeeks.com/nbdhe/questions/nbdhe-scientific-basis-of-practice-5) (7 questions)
- [NBDHE NBDHE Head and Neck Anatomy 2](https://practicetestgeeks.com/nbdhe/questions/nbdhe-head-and-neck-anatomy-2) (7 questions)
- [NBDHE NBDHE Head and Neck Anatomy 3](https://practicetestgeeks.com/nbdhe/questions/nbdhe-head-and-neck-anatomy-3) (7 questions)
- [NBDHE NBDHE Dental Hygiene Care 3](https://practicetestgeeks.com/nbdhe/questions/nbdhe-dental-hygiene-care-3) (7 questions)
- [NBDHE NBDHE Head and Neck Anatomy 4](https://practicetestgeeks.com/nbdhe/questions/nbdhe-head-and-neck-anatomy-4) (7 questions)
- [NBDHE NBDHE Head and Neck Anatomy 5](https://practicetestgeeks.com/nbdhe/questions/nbdhe-head-and-neck-anatomy-5) (7 questions)
- [NBDHE NBDHE Pharmacology in Dental Hygiene 2](https://practicetestgeeks.com/nbdhe/questions/nbdhe-pharmacology-in-dental-hygiene-2) (7 questions)
- [NBDHE NBDHE Pharmacology in Dental Hygiene 3](https://practicetestgeeks.com/nbdhe/questions/nbdhe-pharmacology-in-dental-hygiene-3) (7 questions)
- [NBDHE NBDHE Pharmacology in Dental Hygiene 4](https://practicetestgeeks.com/nbdhe/questions/nbdhe-pharmacology-in-dental-hygiene-4) (7 questions)
- [NBDHE NBDHE Dental Radiography and Interpretation 2](https://practicetestgeeks.com/nbdhe/questions/nbdhe-dental-radiography-and-interpretation-2) (7 questions)

## Reference Pages

- [NBDHE Dental Hygiene Board Exam Practice Test PDF (Free Printable 2026)](https://practicetestgeeks.com/nbdhe-test/nbdhe-practice-test-pdf)
- [NBDHE](https://practicetestgeeks.com/nbdhe-questions-video-answers)

## Exam Topic Domains

- Component A: Discipline-Based (10%)
- Component B: Case-Based (5%)

## About Practice Test Geeks

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