physics, biology, safety
components of dental unit
agencies and regulations
transmission and infections
celebs
100

This part of the X-ray tube emits electrons when heated, starting the process of X-ray production.

What is the Cathode

100

 This part is placed between the X-ray source and the patient to limit the size and shape of the X-ray beam. 

What is the collimator?

100

This national organization develops exams and certifications for dental assistants in the United States.

Dental Assisting National Board (DANB)?

100

These tiny microorganisms, including bacteria, viruses, and fungi, can cause disease in the oral cavity or systemically.

What are pathogens?

100

Dubbed the “King of Pop,” he revolutionized music with hits like Thriller and Billie Jean.

Who is Michael Jackson?

200

About 99% of the energy from electrons striking the tungsten target becomes this instead of X-rays.

What is Heat 

200

These devices capture the X-ray image digitally, replacing traditional film.

What are digital sensors or intraoral sensors?

200

This federal agency sets standards for workplace safety, including exposure to bloodborne pathogens, which dental assistants must follow.

OSHA (Occupational Safety and Health Administration)?

200

This type of transmission occurs when blood, saliva, or other body fluids carry pathogens from one person to another.

What is direct transmission?

200

Known for her powerful vocals and ballads like Rolling in the Deep, she is from the UK.

Adele

300

This highly radiosensitive organ in the neck is often protected during dental X-rays.

What is Thyroid

300

This feature allows the X-ray arm to move and be positioned accurately around the patient’s head.

What is the articulating arm?

300

Dental assistants must follow this OSHA standard to protect against infectious diseases like HIV and hepatitis B.

Bloodborne Pathogens Standard?

300

Contaminated instruments must go through this process to destroy all microbial life, including spores.

What is sterilization?

300

The eldest Kardashian sister, known for her fashion sense and business ventures, is…

Who is Kourtney Kardashian?

400

This type of effect, which includes skin burns or cataracts, occurs only above a certain threshold dose.

What are deterministic effects?

400

Located at the end of the X-ray arm, this component shapes and restricts the X-ray beam to the area of interest.

What is the collimator?

400

This federal agency regulates medical devices, including dental X-ray equipment, to ensure safety and effectiveness.

What is the Food and Drug Administration (FDA)?

400

Examples of this type of instrument include scalpels, forceps, and periodontal probes.

What are critical instruments?

400

Before becoming a global superstar, Bad Bunny gained recognition by posting his music on this platform.

Soundcloud

500

This 3D dental imaging technique produces a volumetric X-ray, exposing the patient to up to 200 µSv; its high-energy ionizing radiation can indirectly damage DNA via free radicals, so strict ALARA principles, collimation, and lead aprons are used to minimize stochastic effects.

What is CBCT

(cone-beam computed tomography)?

500

These are the metal plates inside the tubehead that convert electrical energy into X-rays.

X-ray target and anode?

500

This DANB exam focuses specifically on infection control, radiation health and safety, and general chairside knowledge.

What is the CDA (Certified Dental Assistant) Exam?

500

Semi-critical instruments that cannot withstand heat should undergo this type of chemical treatment

What is high-level disinfection?

500

This year Twitter was officially launched as a microblogging platform.

2006