National Board Dental Hygiene Examination (NBDHE) Tests Bundle Set

NBDHE Study Guide

Which has the highest powder-to-water ratio? Plaster Type III stone Type IV stone Type V stone - Correct Answer-type V (die stone) Patients with uncontrolled diabetes might exhibit each of the following conditions EXCEPT one. -Generalized widening of PDL space -Peripheral neuropathy -P...

What is attrition? - Correct Answer-Physiologic loss of tooth structure from tooth to tooth contact (Similar to Bruxism) What is abrasion? - Correct Answer-Teeth wear from use of abrasive substances What is abrasion caused by? - Correct Answer-Chewing foreign objects and heavy handed tooth bru...

The x-ray was discovered by a. Heinrich Geissler b. Wilhelm Roentgen c. Johann Hittorf d. William Crookes - Correct Answer-Wilhelm Roentgen Which discovery was the precursor to the discovery of x-rays? A. Beta particles B. Alpha particles C. Cathode rays D. Radioactive materials - Correct...

NBDHE Study Guide

NBDHE Dental Hygienist Practice Test questions with correct answers

NBDHE practice test questions with correct answers

Dental Hygiene NBDHE review questions with correct answers

NBDHE Board Study Questions with Correct Answers

What is a benefit of resin-based sealants? A.) Fluoride is released from material to inhibit decay B.) When placed correctly, retention is excellent C.) Bond strength is improved in a moist environment D.) No polymerization shrinkage occurs - Correct Answer-B.) When placed correctly, retenti...

Sensory impulses from a toothache are likely to be transmitted on - Correct Answer-cranial nerve V Viruses can be distinguished from all other microorganisms by virtue of their - Correct Answer-possession of only one type of nucleic acid Too little vertical angulation when taking radiographs w...

What are the conditions for chemical sterilization? - Correct Answer-273 F @ 25psi for 20 mins *may damage rubber and plastic* What are the conditions for dry sterilization? - Correct Answer-340 F for 1 hr 320 F for 2 hrs *avoid paper products, may damage rubber and plastic* What are the co...