Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Exam (elaborations)

NBDHE EXAM PREP: 200+ PRACTICE QUESTIONS & ANSWERS WITH RATIONALES - LATEST 2026 EDITION

Rating
-
Sold
-
Pages
141
Grade
A+
Uploaded on
18-07-2026
Written in
2025/2026

PASS YOUR NBDHE EXAM ON THE FIRST TRY! This comprehensive test bank features over 200 practice questions with detailed rationales covering every major topic on the National Board Dental Hygiene Examination. Each question is designed to mirror the actual exam format, teaching you why answers are correct while reinforcing essential dental hygiene concepts. From dental anatomy and periodontology to pharmacology, radiology, community health, and ethics - this guide covers it all!

Show more Read less
Institution
NBDHE
Course
NBDHE

Content preview

NBDHE Practice Test Latest 2026/2027 Actual Exam|

Complete Questions and Correct Verified Answer/

Already Graded A+

1. During swallowing, the hyoid bone moves downward. During

swallowing, the larynx elevates.

• A. Both statements are true

• B. Both statements are false

• C. The first statement is true, the second statement is false

• D. The first statement is false, the second statement is true

Correct Answer: D

Rationale: During swallowing, the hyoid bone moves upward as

the larynx elevates. After moving upward, the hyoid bone moves

forward then returns to its starting position. The larynx elevates

to protect the airway during the swallowing process .



2. Which nervous system produces the fight-or-flight reaction?


1

, • A. Parasympathetic

• B. Sympathetic

• C. Peripheral

• D. Central

Correct Answer: B

Rationale: The sympathetic nervous system releases

norepinephrine to raise the heart rate and elevate blood

pressure, triggering the fight-or-flight reaction in stressful

situations. This response prepares the body for emergency

action .



3. A patient is experiencing symptoms related to Bell's palsy.

Which cranial nerve is suffering from a motor deficit?

• A. Facial (CN VII)

• B. Trigeminal (CN V)

• C. Trochlear (CN IV)

• D. Hypoglossal (CN XII)

2

,Correct Answer: A

Rationale: Bell's palsy causes loss of movement to muscles due to

lesions in the facial nerve (CN VII). This condition is typically

unilateral and usually temporary, though it may take several

weeks before normal function returns .



4. What is mobilized in and out of the blood during bone

remodeling?

• A. Canaliculi

• B. Osteoclasts

• C. Calcium

• D. Osteoblasts

Correct Answer: C

Rationale: Calcium is mobilized in and out of the bloodstream

during bone remodeling. Osteoclasts resorb bone, releasing

calcium into the blood, while osteoblasts form new bone,



3

, depositing calcium. This dynamic process maintains calcium

homeostasis .



5. Which of the following cranial nerves pass through the

foramen ovale of the sphenoid bone?

• A. Trigeminal mandibular division

• B. Nasopalatine nerve

• C. Trigeminal maxillary division

• D. Abducent nerve

Correct Answer: A

Rationale: The mandibular division of the trigeminal nerve (V3)

passes through the foramen ovale of the sphenoid bone. The

maxillary division (V2) passes through the foramen rotundum,

and the ophthalmic division (V1) passes through the superior

orbital fissure .




4

Written for

Institution
NBDHE
Course
NBDHE

Document information

Uploaded on
July 18, 2026
Number of pages
141
Written in
2025/2026
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

$28.89
Get access to the full document:

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
PREPPERFECT Teachme2-tutor
View profile
Follow You need to be logged in order to follow users or courses
Sold
385
Member since
2 year
Number of followers
59
Documents
12360
Last sold
1 day ago
PREP FERFECT

PREP PERFECT Welcome to your one-stop destination for high-quality academic resources! Here you’ll find test banks, solution manuals, ATI study guides, iHuman case studies, nursing exam prep materials, and verified textbook answers — all carefully selected to help you study smarter and score higher. Whether you’re preparing for nursing exams, business courses, medical case studies, or general college tests, this store offers reliable, up-to-date materials used by top students worldwide. Popular categories include: ✅ Test Banks & Solution Manuals ✅ ATI & HESI Study Guides ✅ iHuman Case Studies & Answers ✅ NCLEX & Nursing Exam Prep ✅ Business, Accounting & Economics Test Banks ✅ Psychology, Biology & Anatomy Materials Boost your academic performance with expertly curated resources that match real exams and class content.

Read more Read less
4.8

3471 reviews

5
2866
4
436
3
113
2
31
1
25

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions