MDS PREP

Most effective method of reducing patient dose from dental X-ray
1) Speed "E" film
2) Lead apron
3) Increased target-film distance
4) Filtration

Radiology Answer: 1

...............is not a property of X-rays
1. Ionization
2. Action on photographic film
3. Excitation
4. Collimation

Radiology Answer: 4

The process by which the X-ray beam is reduced is called
1. Filtration
2. Collimation
3. Intensification
4. All of the above

Radiology Answer: 2

The gold standard for the diagnosis of osteoporosis is
1) Dual energy X-ray absorptiometry
2) Single energy X-ray absorptiometry
3) Ultrasound
4) Quantitative computed tomography

Radiology Answer: 1

The most radiosensitive cells in the body are
1. Endothelial cells
2. Epithelial cells
3. Red blood cells
4. White blood cells

Radiology Answer: 4

In bitewing radiographs, occlusal pit caries of enamel appears as a
1. Circular radiolucent area
2. Triangular radiolucent area with its base towards the dentino enamel junction
3. Vertical radiolucent line
4. None of the above

Radiology Answer: 2

Which of the following imaging techniques cannot differentiate benign and malignant tumours of salivary gland
1) Scintigraphy
2) CT scan
3) MRI
4) Sialography

Radiology Answer: 1

Open ended lead-lined cones reduce
1) Intensity of scattered radiation
2) Intensity of primary radiation
3) Level of scattered radiation
4) All of the above

Radiology Answer: 3

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MDS PREP

Most effective method of reducing patient dose from dental X-ray1) Speed "E" film2) Lead apron3) Increased target-film distance4) Filtration

...............is not a property of X-rays 1. Ionization2. Action on photographic film3. Excitation 4. Collimation

The process by which the X-ray beam is reduced is called 1. Filtration 2. Collimation 3. Intensification 4. All of the above

The gold standard for the diagnosis of osteoporosis is1) Dual energy X-ray absorptiometry2) Single energy X-ray absorptiometry3) Ultrasound4) Quantitative computed tomography

The most radiosensitive cells in the body are 1. Endothelial cells 2. Epithelial cells 3. Red blood cells 4. White blood cells

In bitewing radiographs, occlusal pit caries of enamel appears as a 1. Circular radiolucent area 2. Triangular radiolucent area with its base towards the dentino enamel junction 3. Vertical radiolucent line 4. None of the above

Which of the following imaging techniques cannot differentiate benign and malignant tumours of salivary gland1) Scintigraphy2) CT scan3) MRI4) Sialography

Open ended lead-lined cones reduce1) Intensity of scattered radiation2) Intensity of primary radiation3) Level of scattered radiation4) All of the above

Explore by subjects

Most effective method of reducing patient dose from dental X-ray
1) Speed "E" film
2) Lead apron
3) Increased target-film distance
4) Filtration

...............is not a property of X-rays
1. Ionization
2. Action on photographic film
3. Excitation
4. Collimation

The process by which the X-ray beam is reduced is called
1. Filtration
2. Collimation
3. Intensification
4. All of the above

The gold standard for the diagnosis of osteoporosis is
1) Dual energy X-ray absorptiometry
2) Single energy X-ray absorptiometry
3) Ultrasound
4) Quantitative computed tomography

The most radiosensitive cells in the body are
1. Endothelial cells
2. Epithelial cells
3. Red blood cells
4. White blood cells

In bitewing radiographs, occlusal pit caries of enamel appears as a
1. Circular radiolucent area
2. Triangular radiolucent area with its base towards the dentino enamel junction
3. Vertical radiolucent line
4. None of the above

Which of the following imaging techniques cannot differentiate benign and malignant tumours of salivary gland
1) Scintigraphy
2) CT scan
3) MRI
4) Sialography

Open ended lead-lined cones reduce
1) Intensity of scattered radiation
2) Intensity of primary radiation
3) Level of scattered radiation
4) All of the above