Radiology Basics MCQs 2026

Doppler ultrasound in medicine refers to

1. A magnetic resonance imaging without ionizing radiation ✓
2. B substance enhancing visibility of structures on imaging ✓
3. C assessment of blood flow using frequency shift ✓
4. D picture archiving and communication system for digital images ✓

Radiology case 6: a antenatal ultrasound presenting with abdominal pain assessment requires the clinician to

1. A delay all investigations until next outpatient visit ✓
2. B discharge without vital sign monitoring ✓
3. C examine for peritonism and consider imaging if diagnosis unclear ✓
4. D prescribe antibiotics without clinical indication ✓

Radiology case 31: a imaging department presenting with abdominal pain assessment requires the clinician to

1. A delay all investigations until next outpatient visit ✓
2. B discharge without vital sign monitoring ✓
3. C examine for peritonism and consider imaging if diagnosis unclear ✓
4. D prescribe antibiotics without clinical indication ✓

Radiology case 35: a emergency CT request presenting with pregnancy complication requires the clinician to

1. A delay all investigations until next outpatient visit ✓
2. B monitor fetal well-being and maternal vitals continuously ✓
3. C discharge without vital sign monitoring ✓
4. D prescribe antibiotics without clinical indication ✓

X-ray radiograph in medicine refers to

1. A sound wave imaging for soft tissue and obstetrics ✓
2. B ALARA principle and shielding to minimize exposure ✓
3. C fluoroscopic study of GI tract with barium ✓
4. D plain film using ionizing radiation for bone and chest imaging ✓

CT scan in medicine refers to

1. A cross-sectional imaging using X-ray and computer reconstruction ✓
2. B substance enhancing visibility of structures on imaging ✓
3. C picture archiving and communication system for digital images ✓
4. D breast screening using low-dose X-ray ✓

MRI in medicine refers to

1. A magnetic resonance imaging without ionizing radiation ✓
2. B ALARA principle and shielding to minimize exposure ✓
3. C fluoroscopic study of GI tract with barium ✓
4. D assessment of blood flow using frequency shift ✓

Ultrasound in medicine refers to

1. A picture archiving and communication system for digital images ✓
2. B sound wave imaging for soft tissue and obstetrics ✓
3. C breast screening using low-dose X-ray ✓
4. D plain film using ionizing radiation for bone and chest imaging ✓

Contrast media in medicine refers to

1. A fluoroscopic study of GI tract with barium ✓
2. B assessment of blood flow using frequency shift ✓
3. C cross-sectional imaging using X-ray and computer reconstruction ✓
4. D substance enhancing visibility of structures on imaging ✓

Radiation safety in medicine refers to

1. A breast screening using low-dose X-ray ✓
2. B plain film using ionizing radiation for bone and chest imaging ✓
3. C ALARA principle and shielding to minimize exposure ✓
4. D magnetic resonance imaging without ionizing radiation ✓

PACS in medicine refers to

1. A picture archiving and communication system for digital images ✓
2. B assessment of blood flow using frequency shift ✓
3. C cross-sectional imaging using X-ray and computer reconstruction ✓
4. D sound wave imaging for soft tissue and obstetrics ✓

Barium study in medicine refers to

1. A fluoroscopic study of GI tract with barium ✓
2. B plain film using ionizing radiation for bone and chest imaging ✓
3. C magnetic resonance imaging without ionizing radiation ✓
4. D substance enhancing visibility of structures on imaging ✓

Mammography in medicine refers to

1. A cross-sectional imaging using X-ray and computer reconstruction ✓
2. B sound wave imaging for soft tissue and obstetrics ✓
3. C breast screening using low-dose X-ray ✓
4. D ALARA principle and shielding to minimize exposure ✓

Radiology case 7: a imaging department presenting with pregnancy complication requires the clinician to

1. A delay all investigations until next outpatient visit ✓
2. B discharge without vital sign monitoring ✓
3. C monitor fetal well-being and maternal vitals continuously ✓
4. D prescribe antibiotics without clinical indication ✓

Radiology case 14: a emergency CT request presenting with abdominal pain assessment requires the clinician to

1. A delay all investigations until next outpatient visit ✓
2. B discharge without vital sign monitoring ✓
3. C prescribe antibiotics without clinical indication ✓
4. D examine for peritonism and consider imaging if diagnosis unclear ✓

Radiology case 18: a antenatal ultrasound presenting with pregnancy complication requires the clinician to

1. A delay all investigations until next outpatient visit ✓
2. B discharge without vital sign monitoring ✓
3. C prescribe antibiotics without clinical indication ✓
4. D monitor fetal well-being and maternal vitals continuously ✓

Radiology case 20: a emergency CT request presenting with headache red flags requires the clinician to

1. A delay all investigations until next outpatient visit ✓
2. B rule out raised intracranial pressure and subarachnoid hemorrhage ✓
3. C discharge without vital sign monitoring ✓
4. D prescribe antibiotics without clinical indication ✓

Radiology case 21: a antenatal ultrasound presenting with headache red flags requires the clinician to

1. A rule out raised intracranial pressure and subarachnoid hemorrhage ✓
2. B delay all investigations until next outpatient visit ✓
3. C discharge without vital sign monitoring ✓
4. D prescribe antibiotics without clinical indication ✓

Radiology case 46: a imaging department presenting with headache red flags requires the clinician to

1. A rule out raised intracranial pressure and subarachnoid hemorrhage ✓
2. B delay all investigations until next outpatient visit ✓
3. C discharge without vital sign monitoring ✓
4. D prescribe antibiotics without clinical indication ✓