Course 104 Quiz

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.

• A type of hospital equipment.

Which of the following is NOT a condition that radiographs help diagnose?

• Fractures

• Obstruction

• Diabetes

• Lung issues

What is a key safety rule for the use of the radiology unit?

• Only doctors can operate the x-ray machines.

• X-ray machines must be inspected regularly for radiation leaks.

• Patients must wear protective gear at all times.

• Radiology units should be located in the basement.

What is required to be worn at the collar on the outside of the lead apron or thyroid shield during radiography?

• Gloves

• Dosimeter

• Glasses

• Mitts

What is a benefit of using ultrasound in medical imaging?

• It emits radiation

• It allows for real-time viewing

• It requires PPEs

• It is only used for bone imaging.

Why should aprons, gloves, and thyroid shields not be folded?

• A) Folding makes them easier to store

• B) Folding causes cracks in the lead filling

• C) Folding improves their durability

• D) Folding is not recommended for cleanliness

What is the purpose of storing cassettes away from the x-ray unit?

• To prevent theft

• To avoid scatter radiation

• To keep them clean

• To make them easily accessible

Why is transducer gel applied to the skin in veterinary medical imaging?

• To cool the skin

• To reduce air space between patient and transducer

• To moisturize the skin

• To disinfect the area.

How are ultrasound waves produced?

• By compression of crystals.

• By heating of metals.

• By vibration of strings.

• By electrical discharge.

What is used in ultrasound imaging to transmit pulses of sound into the patient's body?

• X-ray machine

• Transducer

• MRI scanner

• CT scanner