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NBDHE Questions with complete solutions 2024/2025
NBDHE Questions with complete solutions 2024/2025
[Show more]NBDHE Questions with complete solutions 2024/2025
[Show more]The x-ray was discovered by 
a. Heinrich Geissler 
b. Wilhelm Roentgen 
c. Johann Hittorf 
d. William Crookes 
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 
Cathode rays 
 
 
 
...
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Add to cartThe x-ray was discovered by 
a. Heinrich Geissler 
b. Wilhelm Roentgen 
c. Johann Hittorf 
d. William Crookes 
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 
Cathode rays 
 
 
 
...
Sensory impulses from a toothache are likely to be transmitted on 
cranial nerve V 
 
 
 
Viruses can be distinguished from all other microorganisms by virtue of their 
possession of only one type of nucleic acid 
 
 
 
 
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Add to cartSensory impulses from a toothache are likely to be transmitted on 
cranial nerve V 
 
 
 
Viruses can be distinguished from all other microorganisms by virtue of their 
possession of only one type of nucleic acid 
 
 
 
 
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potency is related to 
dose. Potency is greater when a dose is smaller 
 
 
 
efficacy is 
the maximum response of a drug regardless of dose 
 
 
 
 
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What is first past effect...
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Add to cartpotency is related to 
dose. Potency is greater when a dose is smaller 
 
 
 
efficacy is 
the maximum response of a drug regardless of dose 
 
 
 
 
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Which type of sample reduces chance of bias the most? 
A. Stratified 
B. Random 
C. Systematic 
D. Judgement 
B. Random 
 
 
 
Which sample describes selecting everyone 'nth" person to participate. Example: Every 5th person in line was chosen 
A. Stratified 
B. Systematic 
C. Convenience 
D. Rando...
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Add to cartWhich type of sample reduces chance of bias the most? 
A. Stratified 
B. Random 
C. Systematic 
D. Judgement 
B. Random 
 
 
 
Which sample describes selecting everyone 'nth" person to participate. Example: Every 5th person in line was chosen 
A. Stratified 
B. Systematic 
C. Convenience 
D. Rando...
intercellular ground substance is composed of 
protein carbohydrate complexes 
 
 
 
What RNA virus is associated with the common cold? 
Rhinovirus 
 
 
 
 
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Which generalizati...
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Add to cartintercellular ground substance is composed of 
protein carbohydrate complexes 
 
 
 
What RNA virus is associated with the common cold? 
Rhinovirus 
 
 
 
 
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Nutrients 
Substances obtained from food and used by the body to promote growth, maintenance, or repair 
 
 
 
Six classes of nutrients include 
Carbohydrates 
Proteins 
Lipids 
Vitamins 
Minerals 
Water 
 
 
 
 
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Add to cartNutrients 
Substances obtained from food and used by the body to promote growth, maintenance, or repair 
 
 
 
Six classes of nutrients include 
Carbohydrates 
Proteins 
Lipids 
Vitamins 
Minerals 
Water 
 
 
 
 
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Adhesion 
The chemical attraction between unlike molecules 
 
 
 
Cohesion 
The chemical attraction between like molecules 
 
 
 
 
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Coefficient of thermal expansion 
An index ...
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Add to cartAdhesion 
The chemical attraction between unlike molecules 
 
 
 
Cohesion 
The chemical attraction between like molecules 
 
 
 
 
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Coefficient of thermal expansion 
An index ...
cs2 
 
79 year old female 
african american 
hasnt been to dentist in 3 years 
stroke 4 years ago 
diabetic, GERD, hypertension, hyperglycemia, and osteoporosis. 
HbA1C is 8.0-9.0%. 
Blood Pressure: 120/80; Pulse: 85 bpm; Respiration: 20 breaths/minute 
The patient reports she had the mandibular rig...
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Add to cartcs2 
 
79 year old female 
african american 
hasnt been to dentist in 3 years 
stroke 4 years ago 
diabetic, GERD, hypertension, hyperglycemia, and osteoporosis. 
HbA1C is 8.0-9.0%. 
Blood Pressure: 120/80; Pulse: 85 bpm; Respiration: 20 breaths/minute 
The patient reports she had the mandibular rig...
1. A program for tobacco use cessation is an essential component of 
the dental hygiene care plan for appropriate patients. The first step 
for tobacco dependence intervention is to: 
A advise users about using tobacco products. 
B ask patients about their current tobacco use habits. 
C suggest the ...
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Add to cart1. A program for tobacco use cessation is an essential component of 
the dental hygiene care plan for appropriate patients. The first step 
for tobacco dependence intervention is to: 
A advise users about using tobacco products. 
B ask patients about their current tobacco use habits. 
C suggest the ...
Periodontology is? 
The study of the diagnosis, treatment and prevention of disease affecting the periodontium 
 
 
 
What are the tissues of the periodontium? 
1. Periodontal ligament 
2. Gingiva 
3. Cementum 
4. Alveolar bone 
 
 
 
 
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Add to cartPeriodontology is? 
The study of the diagnosis, treatment and prevention of disease affecting the periodontium 
 
 
 
What are the tissues of the periodontium? 
1. Periodontal ligament 
2. Gingiva 
3. Cementum 
4. Alveolar bone 
 
 
 
 
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