NBDHE Mock Exam Review with 100% Correct Answers 2025/2026

NBDHE Mock Exam Review with 100% Correct Answers 2025/2026 What is myxedema? - answer-Hypothyroidism in adults According to the American Heart Association guideline, which of the following heart conditions does NOT require premedication? A.) Incompletely repaired cyanotic congenital heart disease B.) History of infective endocarditis C.) Rheumatic heart disease D.) Artificial heart valve - answer-C.) Rheumatic heart disease Which of the following is NOT correct regarding furcations? A.) They can be detected on anterior teeth B.) They can be detected on the posterior teeth C.) They can be visible when recession is present D.) They can present a challenge to the clinician during instrumentation - answer-A.) They can be detected on anterior teeth What description is related to the patient who had a spinal injury at C2 and C3 level? - answer-Patient has limited head and neck movement and patient may depend on a ventilator for respiration Injury at the C5 level - answer-Will allow the patient to have shoulder control and perform daily tasks of eating.Injury at the C7 level - answer-Will allow the patient to have wrist and elbow movements as well. Injury below the T (thoracic) level - answer-Will allow the normal motor function of the upper body. Which type of hypersensitivity has the MOST delayed response? - answer-Type IV The clinician changed the 8 inches PID to a 16 inches PID. How will the beam intensity change? - answer- 1/4 times stronger To determine if the client has calculus deposits on the proximal surfaces of the posterior teeth, which instrument with which stroke should be used? - answer-11/12 explorer, fluid stroke T-test - answer-compares the means (averages) of two different studies ANOVA (analysis of varience) - answer-compares the means of three or more studies Chi-square test - answer-measures the difference between the observed and expected values, not means P-value - answer-measures result that occurred by chance during an experiment Incisors are used for, - answer-Biting and cutting How many bones are there in the middle ear? - answer-3 They are the malleus, incus, and stapes. How many cranial bones are there? - answer-8 (occipital, 2 temporal, 2 parietal, sphenoid, ethmoid, and fronal bones)