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DANB's ORB (ORB) Practice Tests & Test Prep by Exam Edge - Topics

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Understanding what is on the DANB's ORB exam is crucial step in preparing for the exam. You will need to have an understanding of the testing domain (topics covered) to be sure you are studying the correct information.

  • Directs your study efforts toward the most relevant areas.
  • Ensures efficient and adequate preparation.
  • Helps identify strengths and weaknesses.
  • Allows for a focused approach to address gaps in understanding.
  • Aligns your preparation with the exam's expectations.
  • Increases the likelihood of success.
  • Keeps you informed about your field's current demands and standards.
There is no doubt that this is a strategic step in achieving certification and advancing your career.

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Understanding the exact breakdown of the DANB's Oregon Basic Dental Assisting test will help you know what to expect and how to most effectively prepare. The DANB's Oregon Basic Dental Assisting has 100 multiple-choice questions The exam will be broken down into the sections below:

DANB's Oregon Basic Dental Assisting Exam Blueprint
Domain Name % Number of
Infection control and microbiology 20 - 25 % 24
Collection of clinical data 10- 15 % 12
Management of emergencies 20 - 25 % 24
Occupational safety 10- 15 % 12
Legal issues 10- 15 % 12
Anatomy 10- 15 % 12
General procedures 5-10 % 6

DANB's Oregon Basic Dental Assisting - Exam Topics Sample Questions

What is considered hypertensive blood pressure?

Correct Answer:
140/90 mmhg.
blood pressure is a measure of the force that your blood exerts on the walls of your arteries as it is pumped around your body by the heart. it is typically recorded with two numbers — the systolic pressure (the higher number) and the diastolic pressure (the lower number).

the systolic pressure is measured when the heart beats, and it reflects the pressure in the arteries at that moment. the diastolic pressure, on the other hand, is measured when the heart is at rest between beats and reflects the pressure in the arteries when the heart is relaxed.

according to various health organizations, including the american heart association (aha), a normal blood pressure is considered to be below 120/80 mmhg. the first number (120) is the systolic pressure, and the second number (80) is the diastolic pressure.

blood pressure readings between 120/80 mmhg and 129/84 mmhg are typically considered to be in the elevated range, and readings from 130/85 mmhg to 139/89 mmhg are considered stage 1 hypertension. however, a blood pressure reading of 140/90 mmhg or higher is classified as stage 2 hypertension. this is a more severe form of high blood pressure, requiring more aggressive management possibly including lifestyle changes and medication.

the reading of 140/90 mmhg, therefore, is clinically recognized as hypertensive. this level of blood pressure indicates that the heart and arteries are working under greater stress than normal, which increases the risk of conditions such as stroke, heart attack, heart failure, and kidney disease. it is essential for individuals with a blood pressure reading at this level to consult healthcare providers for proper diagnosis and management.

the other readings provided, such as 110/70 mmhg, 120/80 mmhg, and 130/75 mmhg, fall within the normal to elevated range and generally do not indicate immediate danger. however, it is crucial to monitor blood pressure regularly as it can change over time due to various factors like age, lifestyle, and health conditions. monitoring helps in early detection and management of potential health issues related to blood pressure.

in summary, a blood pressure of 140/90 mmhg is considered hypertensive and signals a need for medical evaluation and possibly treatment. it is important to maintain regular health check-ups and be aware of any factors, including medications, that might influence blood pressure.

One of the three kinds of paired major salivary glands is the:

Correct Answer:

the question asks to identify one of the three paired major salivary glands. the options provided are "buccal," "parotid," "labial," and "lingual." to answer this question correctly, it is essential to understand the classification and location of the major and minor salivary glands in the human body.

salivary glands are essential components of the oral cavity and play a crucial role in the digestion process, primarily by secreting saliva which helps in moistening food and initiating digestion. these glands are categorized based on their size into two main groups: major salivary glands and minor salivary glands.

the major salivary glands consist of three pairs of larger glands. these are: 1. **parotid glands**: these are the largest salivary glands located just in front of the ears. they primarily produce a watery secretion rich in enzymes. 2. **submandibular glands**: these glands are located beneath the jaw. they produce both serous fluid and mucus. 3. **sublingual glands**: these are the smallest of the major glands, located under the tongue, and they mainly produce mucus.

on the other hand, minor salivary glands are smaller and are scattered throughout the mucosa of the mouth and throat. these glands include those located in the buccal (cheek), labial (lips), and lingual (tongue) areas, among others. they primarily produce mucus, which helps in lubricating the oral cavity.

given the options in the question, "parotid" is the correct answer as it is one of the three major salivary glands. the options "buccal," "labial," and "lingual" refer to locations where minor salivary glands are found, rather than naming the major glands themselves. thus, these options do not correctly answer the question regarding the three kinds of paired major salivary glands.