Course 104 Review

What is a radiograph?

• A visible record on film or a digital image produced by x-rays passing through an object.

• A type of medication used in radiology.

• A surgical procedure for bone fractures.

• A method of physical therapy.

Which of the following is a purpose of x-rays?

• To aid in diagnosing bone and soft tissue conditions.

• To provide nutritional information.

• To enhance physical fitness.

• To improve mental health.

What is a key consideration for hospital design regarding radiology units?

• The radiology unit should be centrally located for ease of use.

• The radiology unit should be painted in bright colors.

• The radiology unit should be located near the cafeteria.

• The radiology unit should have no windows.

Which of the following individuals is not allowed to take radiographs or be present in the radiology unit during exposure time?

• A 20-year-old assistant

• A 17-year-old student

• A 25-year-old technician

• A 30-year-old doctor

What is required to be worn when taking x-rays to protect from radiation exposure?

• Casual clothing

• Personal protective equipment (PPE)

• Regular gloves

• Sunglasses

Which of the following is NOT considered personal protective equipment (PPE) for radiology?

• Lead apron

• Thyroid shield

• Regular hat

• Gloves

Which of the following is NOT a guideline for limiting exposure to radiation?

• Animals should be sedated or anesthetized.

• Keep human body parts out of the primary beam.

• Always wear your PPEs.

• Use human assistants to restrain animals.

What is a key advantage of using ultrasound over radiographs?

• Ultrasound emits radiation.

• Ultrasound allows for real-time viewing.

• Ultrasound requires special PPEs.

• Ultrasound is only used for bone imaging.

Why is it important to stand far away from patients during exposure time?

• To minimize the exposure area of the patient.

• To protect the eyes if not wearing lead glasses.

• To ensure the entire pelvis is x-rayed.

• To allow human body parts in the primary beam.

What is the only way to prevent exposure to scatter radiation according to the document?

• Use of PPEs

• Regular cleaning

• Machine washing

• Folding aprons