Medical Physics Quiz

Which type of tissue is most sensitive to ionizing radiation?

• tissue that receives the largest dose

• tissue with cells that divide quickly

• tissue that is located in the abdominal region

• tissue with cells that no longer divide

• tissue of the lower limbs

ALARA stands for:

• As Low As Responsibly Acceptable

• Alarm Loss Activated Radiation Activated

• As Low As Reasonably Achievable

• As Low As Reasonably Attenuated

• You'll Never Walk Alone

What is ionizing radiation?

• Radiation that does not have enough energy to remove electrons from atoms and molecules

• Radiation that has enough energy to remove electrons from atoms and molecules

• Radiation that only affects living organisms

• None of the above

Which of the following is a hazard of non-ionizing radiation?

• Increased risk of cancer

• Genetic damage

• Skin damage

• All of the above

What is the main hazard of exposure to ionizing radiation?

• Skin damage

• Genetic damage

• Interference with electronic equipment

• All of the above

How can the hazards of radiation be minimized?

• By wearing protective clothing

• By using shielding materials

• By following proper disposal procedures

• All of the above

Which of the following is a symptom of radiation sickness?

• Nausea

• Headache

• Joint pain

• Hearing loss

Who discovered X-rays in 1895?

• Marie Curie

• Wilhelm Röntgen

• Albert Einstein

• Henri Becquere

What is the name of the device that measures the level of radiation in a person's body?

• Dosimeter

• Geiger counter

• Radiation detector

• Whole body counter

Which of the following types of radiation is considered to be the most dangerous to human health?

• Alpha particles

• Beta particles

• Gamma rays

• X-rays