What is the recommended SID for all lower extremity positioning?

• 30 inches (76 cm)

• 40 inches (102 cm)

• 50 inches (127 cm)

• 60 inches (152 cm)

What type of shielding is recommended in technical and positioning considerations?

• Thoracic shielding

• Cranial shielding

• Gonadal shielding

• Abdominal shielding

What is the recommended kV range for technical considerations in radiography?

• 30-50 kV

• 50-70 kV

• 70-90 kV

• 90-110 kV

Why is a short exposure time important in radiographic imaging?

• To reduce patient discomfort

• To decrease image resolution

• To minimize motion blur

• To increase radiation dose

What is the purpose of using a small focal spot in analog radiography?

• To increase image brightness

• To enhance image detail

• To reduce equipment cost

• To decrease exposure time

When are grids recommended in radiographic imaging?

• For anatomy measured over 5 cm

• For anatomy measured over 10 cm

• For anatomy measured under 10 cm

• For anatomy measured under 5 cm

Which joints should appear open in the evaluation criteria for AP Toes?

• Knee and ankle joints

• IP and MTP joints

• Hip and knee joints

• Ankle and subtalar joints

What is the angle of the central ray for an axial projection to open joint spaces in AP or AP Axial Toes?

• 10 degrees posteriorly

• 15 degrees posteriorly

• 20 degrees posteriorly

• 25 degrees posteriorly

Where does the central ray enter in an AP or AP Axial Toes projection?

• First MTP joint

• Second MTP joint

• Third MTP joint

• Fourth MTP joint

In an AP projection of the toes, how is the central ray positioned relative to the IR?

• Parallel to IR

• Perpendicular to IR

• Angled 10 degrees to IR

• Angled 20 degrees to IR