logging in or signing up VICTORIAN CTTG QUIZ sept 2009 WITH ANSWE jakey39 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 111 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: September 25, 2009 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript VICTORIAN CTTG QUIZ : cttg quiz sept 2009 1 VICTORIAN CTTG QUIZ September 2009 Q1 Which of these imaging techniques has the highest spatial resolution ( LPI)? : 2 cttg quiz sept 2009 Q1 Which of these imaging techniques has the highest spatial resolution ( LPI)? Plain film Mammography CT scanning MRI Q2 Which of these imaging techniques uses filtered back protection to process its ray sums? : 3 cttg quiz sept 2009 Q2 Which of these imaging techniques uses filtered back protection to process its ray sums? MRI CT DR CR Q 3. To improve contrast resolution when performing a CT of the liver, which of these would you do? : 4 cttg quiz sept 2009 Q 3. To improve contrast resolution when performing a CT of the liver, which of these would you do? Lower kV increase mAs Increase slice acquisition thickness Lower mAs Q 4. To improve spatial resolution when performing a CT of the liver, which of these would you do? : 5 cttg quiz sept 2009 Q 4. To improve spatial resolution when performing a CT of the liver, which of these would you do? Lower kV Increase mAs Decrease slice acquisition thickness Lower mAs Q 5. To reduce the DLP when performing a CT of the liver, which of these would you do? : 6 cttg quiz sept 2009 Q 5. To reduce the DLP when performing a CT of the liver, which of these would you do? Increase kV Raise mAs Decrease slice acquisition thickness Lower mAs All of the above Q 6. To improve spatial resolution when performing a CT of the wrist, what would you do? : 7 cttg quiz sept 2009 Q 6. To improve spatial resolution when performing a CT of the wrist, what would you do? Increase kV increase mAs Use the smallest slice thickness available Use a large FOV. Q 7. To increase the HU density of IV contrast when scanning an artery, which of these should you do? : 8 cttg quiz sept 2009 Q 7. To increase the HU density of IV contrast when scanning an artery, which of these should you do? Reduce the kV Increase the mAs increase the pitch Lower the pump rate Decrease the contrast volume Q 8. Which of these is the most important issue to achieve optimum image quality? : 9 cttg quiz sept 2009 Q 8. Which of these is the most important issue to achieve optimum image quality? Patient preparation and cooperation Patient positioning Pitch selection Windowing Post processing Q9. Which of these statements is true? : 10 cttg quiz sept 2009 Q9. Which of these statements is true? CT is a high radiation dose X-ray test The proportion of dose from CT is increasing CT scanning dose can be decreased by using better techniques and education B&C A, B & C A & C Q 10. If you were scanning a routine CT head, which of these factor selections would be reasonable with a MSCT performing a volume acquisition : 11 cttg quiz sept 2009 Q 10. If you were scanning a routine CT head, which of these factor selections would be reasonable with a MSCT performing a volume acquisition 80kV, 100As, slice acquisition 1mm 80kv, 250mAs, slice acquisition 5mm 120kv, 250mAs, slice acquisition 1mm 140kv, 100mAs, slice acquisition 1mm Q 11. If you scanned a CT head with reasonable factors, what would your DLP be close to ? : 12 cttg quiz sept 2009 Q 11. If you scanned a CT head with reasonable factors, what would your DLP be close to ? 100 300 500 1000 Q 12. If your DLP was average for a CT head, what would the effective dose be? : 13 cttg quiz sept 2009 Q 12. If your DLP was average for a CT head, what would the effective dose be? 2-3mSv 2-3mGy 10mSv 10mGy Q13. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for an average non contrast kidney? : 14 cttg quiz sept 2009 Q13. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for an average non contrast kidney? 10HU 40HU 80HU 100HU Q14. Which of these organs has been declared most radiation sensitive in the recent research? : 15 cttg quiz sept 2009 Q14. Which of these organs has been declared most radiation sensitive in the recent research? Gonads Eyes Skin Breast tissue thyroid Q15. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for non contrast brain white matter? : 16 cttg quiz sept 2009 Q15. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for non contrast brain white matter? 1HU 25HU 50HU 100HU Q16. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for a kidney stone? : 17 cttg quiz sept 2009 Q16. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for a kidney stone? 50HU 100HU 300HU 1000HU Q17. Which of these organs/structures has the highest CT density value ( a non contrast series)? : 18 cttg quiz sept 2009 Q17. Which of these organs/structures has the highest CT density value ( a non contrast series)? Liver Fat Kidney lung Q18. You have been asked to establish a quality program for positive bowel labelling consistency. What density value would you think would be a good choice to establish as the routine? : 19 cttg quiz sept 2009 Q18. You have been asked to establish a quality program for positive bowel labelling consistency. What density value would you think would be a good choice to establish as the routine? 1HU -50HU 200HU 1000HU Q19. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for simple renal cyst? : 20 cttg quiz sept 2009 Q19. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for simple renal cyst? 10HU 100HU 300HU 1000HU Q20 What is the primary reason for performing prone imaging when scanning HR lungs? : 21 cttg quiz sept 2009 Q20 What is the primary reason for performing prone imaging when scanning HR lungs? To see if it changes density To expand the bronchi To flatten out the diaphragm To rule out dependant lung changes Q21. The technique for this scan included : 22 cttg quiz sept 2009 Q21. The technique for this scan included IV contrast but not oral contrast Oral contrast but not IV No IV contrast Oral and IV contrast Q22. this intracerebral haemorrhage is anatomically where? : 23 cttg quiz sept 2009 Q22. this intracerebral haemorrhage is anatomically where? Temporal lobe Occipital lobe Parietal lobe Thalamus Q23. This CT head scan is an example of : 24 cttg quiz sept 2009 Q23. This CT head scan is an example of Intra cerebral bleed Sub arachnoid bleed Sub dural bleed Intraventricular bleed Q24. the arrow is pointing to which structure? : 25 cttg quiz sept 2009 Q24. the arrow is pointing to which structure? Ascending aorta Descending aorta Left pulmonary artery Superior vena cava Q25. the arrow is pointing to which structure : 26 cttg quiz sept 2009 Q25. the arrow is pointing to which structure Ascending aorta Descending aorta Left pulmonary artery Superior vena cava Q26. The arrow is pointing to which structure : 27 cttg quiz sept 2009 Q26. The arrow is pointing to which structure Ascending aorta Descending aorta Left pulmonary artery Superior vena cava Q27. What is the anatomical structure in the circle : 28 cttg quiz sept 2009 Q27. What is the anatomical structure in the circle Third ventricle Pineal gland Fourth ventricle Temporal horn of left lateral ventricle Sylvian fissure Q28. Which of these is the urinary bladder? : 29 cttg quiz sept 2009 Q28. Which of these is the urinary bladder? A B C Q29. Which muscle is the arrow pointing towards : 30 cttg quiz sept 2009 Q29. Which muscle is the arrow pointing towards Psoas Quadratus lumborum Gluteus maximus Gluteus minimus Q30. Which artery of the thigh has a filling defect? : 31 cttg quiz sept 2009 Q30. Which artery of the thigh has a filling defect? Profunda femoris Popliteal Femoral artery External iliac artery Q31. This appearance is a common benign bony change. What is it called? : 32 cttg quiz sept 2009 Q31. This appearance is a common benign bony change. What is it called? Dyslogia Dysplasia Hyperostosis frontalis internus Pagets Q 32. In performing a sagittal lumbar spine, which structures should be clearly seen in the most lateral view? : 33 cttg quiz sept 2009 Q 32. In performing a sagittal lumbar spine, which structures should be clearly seen in the most lateral view? Disc Pedicle Vertebral body Exit nerves Q33. In the petrous temporal bone there are 3 ossicles. Which one forms the top of the ice cream cone : 34 cttg quiz sept 2009 Q33. In the petrous temporal bone there are 3 ossicles. Which one forms the top of the ice cream cone Malleus Incus Stapes Q34. This CT head demonstrates a ? : 35 cttg quiz sept 2009 Q34. This CT head demonstrates a ? Unilateral SDH Bilateral acute SDH Bilateral chronic SDH Bilateral chronic on acute SDH Q35. This patient has a bowel abscess. Where? : 36 cttg quiz sept 2009 Q35. This patient has a bowel abscess. Where? Sigmoid Caecum Small bowel rectum Q36.Which of these scanning techniques , might you suggest for a single run to demonstrate the portal vein? : 37 cttg quiz sept 2009 Q36.Which of these scanning techniques , might you suggest for a single run to demonstrate the portal vein? 50mls @5 mls a sec 25 sec delay to start 70 mls @1.5 mls a sec, 60 sec delay to start 50mls, 5 mls a sec 80 sec delay to start 70mls @2.5 mls a second, 80 seconds delay to start Q37.This wedge shaped area of decreased density is anatomically where? : 38 cttg quiz sept 2009 Q37.This wedge shaped area of decreased density is anatomically where? Thalamus Parietal lobe Caudate nucleus pons Q38. This wedge shaped area of decreased density most likely represents a : 39 cttg quiz sept 2009 Q38. This wedge shaped area of decreased density most likely represents a tumour infarction bleed trauma Q39. The dark area adjacent to the tumour represents? : 40 cttg quiz sept 2009 Q39. The dark area adjacent to the tumour represents? Oedema Infarcted brain Liquifacted haemorrhage ventricle Q40. What is the name of this fissure or gyrus? : 41 cttg quiz sept 2009 Q40. What is the name of this fissure or gyrus? Sylvian Middle meningeal Interhemispheric posterior Q41 Which order is most common for branches of the aorta : 42 cttg quiz sept 2009 Q41 Which order is most common for branches of the aorta SMA, Coeliac, renal IMA Renal, SMA, coeliac, IMA Coeliac, SMA, IMA, renal Coeliac, SMA, renal, IMA Q42. What small structure is the arrow pointing towards? : 43 cttg quiz sept 2009 Q42. What small structure is the arrow pointing towards? Oesophagus Azygos vein Hemi azygous vein Inferior vena cava Q43. the bean shaped bone in scan is? : 44 cttg quiz sept 2009 Q43. the bean shaped bone in scan is? Hamate Lunate Triquetrum Scaphoid Q44. What artery is indicated by arrow : 45 cttg quiz sept 2009 Q44. What artery is indicated by arrow Left Coronary Right Coronary Circumflex marginal Q45. This patient has pancreatitis. What is the other abnormality seen? : 46 cttg quiz sept 2009 Q45. This patient has pancreatitis. What is the other abnormality seen? Duodenal wall oedema Gall stones Fatty liver Bowel obstruction Q 46. What is wrong with this patients R kidney( delay phase) : 47 cttg quiz sept 2009 Q 46. What is wrong with this patients R kidney( delay phase) Peri pelvic cysts Hydronephrosis Nothing , it is normal Staghorn calculus Q47. the arrow is pointing to which organ? : 48 cttg quiz sept 2009 Q47. the arrow is pointing to which organ? Liver Stomach Kidney spleen Q48. This reverse angle is frequently performed for : 49 cttg quiz sept 2009 Q48. This reverse angle is frequently performed for Spondolithesis Retrolithesis Fractured lamina Pars defect Q49. there are a number of rounded structures in the Left axilla What are they? : 50 cttg quiz sept 2009 Q49. there are a number of rounded structures in the Left axilla What are they? Varices Tumour Cysts Lymph nodes Q50. In what year did Sir Godfrey Hounsfield win the Nobel Prize for Medicine for his work developing CT scanning : 51 cttg quiz sept 2009 Q50. In what year did Sir Godfrey Hounsfield win the Nobel Prize for Medicine for his work developing CT scanning 1974 1979 1980 1981 The end : cttg quiz sept 2009 52 The end The quiz with answers will be on the website You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
VICTORIAN CTTG QUIZ sept 2009 WITH ANSWE jakey39 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 111 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: September 25, 2009 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript VICTORIAN CTTG QUIZ : cttg quiz sept 2009 1 VICTORIAN CTTG QUIZ September 2009 Q1 Which of these imaging techniques has the highest spatial resolution ( LPI)? : 2 cttg quiz sept 2009 Q1 Which of these imaging techniques has the highest spatial resolution ( LPI)? Plain film Mammography CT scanning MRI Q2 Which of these imaging techniques uses filtered back protection to process its ray sums? : 3 cttg quiz sept 2009 Q2 Which of these imaging techniques uses filtered back protection to process its ray sums? MRI CT DR CR Q 3. To improve contrast resolution when performing a CT of the liver, which of these would you do? : 4 cttg quiz sept 2009 Q 3. To improve contrast resolution when performing a CT of the liver, which of these would you do? Lower kV increase mAs Increase slice acquisition thickness Lower mAs Q 4. To improve spatial resolution when performing a CT of the liver, which of these would you do? : 5 cttg quiz sept 2009 Q 4. To improve spatial resolution when performing a CT of the liver, which of these would you do? Lower kV Increase mAs Decrease slice acquisition thickness Lower mAs Q 5. To reduce the DLP when performing a CT of the liver, which of these would you do? : 6 cttg quiz sept 2009 Q 5. To reduce the DLP when performing a CT of the liver, which of these would you do? Increase kV Raise mAs Decrease slice acquisition thickness Lower mAs All of the above Q 6. To improve spatial resolution when performing a CT of the wrist, what would you do? : 7 cttg quiz sept 2009 Q 6. To improve spatial resolution when performing a CT of the wrist, what would you do? Increase kV increase mAs Use the smallest slice thickness available Use a large FOV. Q 7. To increase the HU density of IV contrast when scanning an artery, which of these should you do? : 8 cttg quiz sept 2009 Q 7. To increase the HU density of IV contrast when scanning an artery, which of these should you do? Reduce the kV Increase the mAs increase the pitch Lower the pump rate Decrease the contrast volume Q 8. Which of these is the most important issue to achieve optimum image quality? : 9 cttg quiz sept 2009 Q 8. Which of these is the most important issue to achieve optimum image quality? Patient preparation and cooperation Patient positioning Pitch selection Windowing Post processing Q9. Which of these statements is true? : 10 cttg quiz sept 2009 Q9. Which of these statements is true? CT is a high radiation dose X-ray test The proportion of dose from CT is increasing CT scanning dose can be decreased by using better techniques and education B&C A, B & C A & C Q 10. If you were scanning a routine CT head, which of these factor selections would be reasonable with a MSCT performing a volume acquisition : 11 cttg quiz sept 2009 Q 10. If you were scanning a routine CT head, which of these factor selections would be reasonable with a MSCT performing a volume acquisition 80kV, 100As, slice acquisition 1mm 80kv, 250mAs, slice acquisition 5mm 120kv, 250mAs, slice acquisition 1mm 140kv, 100mAs, slice acquisition 1mm Q 11. If you scanned a CT head with reasonable factors, what would your DLP be close to ? : 12 cttg quiz sept 2009 Q 11. If you scanned a CT head with reasonable factors, what would your DLP be close to ? 100 300 500 1000 Q 12. If your DLP was average for a CT head, what would the effective dose be? : 13 cttg quiz sept 2009 Q 12. If your DLP was average for a CT head, what would the effective dose be? 2-3mSv 2-3mGy 10mSv 10mGy Q13. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for an average non contrast kidney? : 14 cttg quiz sept 2009 Q13. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for an average non contrast kidney? 10HU 40HU 80HU 100HU Q14. Which of these organs has been declared most radiation sensitive in the recent research? : 15 cttg quiz sept 2009 Q14. Which of these organs has been declared most radiation sensitive in the recent research? Gonads Eyes Skin Breast tissue thyroid Q15. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for non contrast brain white matter? : 16 cttg quiz sept 2009 Q15. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for non contrast brain white matter? 1HU 25HU 50HU 100HU Q16. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for a kidney stone? : 17 cttg quiz sept 2009 Q16. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for a kidney stone? 50HU 100HU 300HU 1000HU Q17. Which of these organs/structures has the highest CT density value ( a non contrast series)? : 18 cttg quiz sept 2009 Q17. Which of these organs/structures has the highest CT density value ( a non contrast series)? Liver Fat Kidney lung Q18. You have been asked to establish a quality program for positive bowel labelling consistency. What density value would you think would be a good choice to establish as the routine? : 19 cttg quiz sept 2009 Q18. You have been asked to establish a quality program for positive bowel labelling consistency. What density value would you think would be a good choice to establish as the routine? 1HU -50HU 200HU 1000HU Q19. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for simple renal cyst? : 20 cttg quiz sept 2009 Q19. Accuracy of tissue density is a hallmark of CT scanning. What is the HU density for simple renal cyst? 10HU 100HU 300HU 1000HU Q20 What is the primary reason for performing prone imaging when scanning HR lungs? : 21 cttg quiz sept 2009 Q20 What is the primary reason for performing prone imaging when scanning HR lungs? To see if it changes density To expand the bronchi To flatten out the diaphragm To rule out dependant lung changes Q21. The technique for this scan included : 22 cttg quiz sept 2009 Q21. The technique for this scan included IV contrast but not oral contrast Oral contrast but not IV No IV contrast Oral and IV contrast Q22. this intracerebral haemorrhage is anatomically where? : 23 cttg quiz sept 2009 Q22. this intracerebral haemorrhage is anatomically where? Temporal lobe Occipital lobe Parietal lobe Thalamus Q23. This CT head scan is an example of : 24 cttg quiz sept 2009 Q23. This CT head scan is an example of Intra cerebral bleed Sub arachnoid bleed Sub dural bleed Intraventricular bleed Q24. the arrow is pointing to which structure? : 25 cttg quiz sept 2009 Q24. the arrow is pointing to which structure? Ascending aorta Descending aorta Left pulmonary artery Superior vena cava Q25. the arrow is pointing to which structure : 26 cttg quiz sept 2009 Q25. the arrow is pointing to which structure Ascending aorta Descending aorta Left pulmonary artery Superior vena cava Q26. The arrow is pointing to which structure : 27 cttg quiz sept 2009 Q26. The arrow is pointing to which structure Ascending aorta Descending aorta Left pulmonary artery Superior vena cava Q27. What is the anatomical structure in the circle : 28 cttg quiz sept 2009 Q27. What is the anatomical structure in the circle Third ventricle Pineal gland Fourth ventricle Temporal horn of left lateral ventricle Sylvian fissure Q28. Which of these is the urinary bladder? : 29 cttg quiz sept 2009 Q28. Which of these is the urinary bladder? A B C Q29. Which muscle is the arrow pointing towards : 30 cttg quiz sept 2009 Q29. Which muscle is the arrow pointing towards Psoas Quadratus lumborum Gluteus maximus Gluteus minimus Q30. Which artery of the thigh has a filling defect? : 31 cttg quiz sept 2009 Q30. Which artery of the thigh has a filling defect? Profunda femoris Popliteal Femoral artery External iliac artery Q31. This appearance is a common benign bony change. What is it called? : 32 cttg quiz sept 2009 Q31. This appearance is a common benign bony change. What is it called? Dyslogia Dysplasia Hyperostosis frontalis internus Pagets Q 32. In performing a sagittal lumbar spine, which structures should be clearly seen in the most lateral view? : 33 cttg quiz sept 2009 Q 32. In performing a sagittal lumbar spine, which structures should be clearly seen in the most lateral view? Disc Pedicle Vertebral body Exit nerves Q33. In the petrous temporal bone there are 3 ossicles. Which one forms the top of the ice cream cone : 34 cttg quiz sept 2009 Q33. In the petrous temporal bone there are 3 ossicles. Which one forms the top of the ice cream cone Malleus Incus Stapes Q34. This CT head demonstrates a ? : 35 cttg quiz sept 2009 Q34. This CT head demonstrates a ? Unilateral SDH Bilateral acute SDH Bilateral chronic SDH Bilateral chronic on acute SDH Q35. This patient has a bowel abscess. Where? : 36 cttg quiz sept 2009 Q35. This patient has a bowel abscess. Where? Sigmoid Caecum Small bowel rectum Q36.Which of these scanning techniques , might you suggest for a single run to demonstrate the portal vein? : 37 cttg quiz sept 2009 Q36.Which of these scanning techniques , might you suggest for a single run to demonstrate the portal vein? 50mls @5 mls a sec 25 sec delay to start 70 mls @1.5 mls a sec, 60 sec delay to start 50mls, 5 mls a sec 80 sec delay to start 70mls @2.5 mls a second, 80 seconds delay to start Q37.This wedge shaped area of decreased density is anatomically where? : 38 cttg quiz sept 2009 Q37.This wedge shaped area of decreased density is anatomically where? Thalamus Parietal lobe Caudate nucleus pons Q38. This wedge shaped area of decreased density most likely represents a : 39 cttg quiz sept 2009 Q38. This wedge shaped area of decreased density most likely represents a tumour infarction bleed trauma Q39. The dark area adjacent to the tumour represents? : 40 cttg quiz sept 2009 Q39. The dark area adjacent to the tumour represents? Oedema Infarcted brain Liquifacted haemorrhage ventricle Q40. What is the name of this fissure or gyrus? : 41 cttg quiz sept 2009 Q40. What is the name of this fissure or gyrus? Sylvian Middle meningeal Interhemispheric posterior Q41 Which order is most common for branches of the aorta : 42 cttg quiz sept 2009 Q41 Which order is most common for branches of the aorta SMA, Coeliac, renal IMA Renal, SMA, coeliac, IMA Coeliac, SMA, IMA, renal Coeliac, SMA, renal, IMA Q42. What small structure is the arrow pointing towards? : 43 cttg quiz sept 2009 Q42. What small structure is the arrow pointing towards? Oesophagus Azygos vein Hemi azygous vein Inferior vena cava Q43. the bean shaped bone in scan is? : 44 cttg quiz sept 2009 Q43. the bean shaped bone in scan is? Hamate Lunate Triquetrum Scaphoid Q44. What artery is indicated by arrow : 45 cttg quiz sept 2009 Q44. What artery is indicated by arrow Left Coronary Right Coronary Circumflex marginal Q45. This patient has pancreatitis. What is the other abnormality seen? : 46 cttg quiz sept 2009 Q45. This patient has pancreatitis. What is the other abnormality seen? Duodenal wall oedema Gall stones Fatty liver Bowel obstruction Q 46. What is wrong with this patients R kidney( delay phase) : 47 cttg quiz sept 2009 Q 46. What is wrong with this patients R kidney( delay phase) Peri pelvic cysts Hydronephrosis Nothing , it is normal Staghorn calculus Q47. the arrow is pointing to which organ? : 48 cttg quiz sept 2009 Q47. the arrow is pointing to which organ? Liver Stomach Kidney spleen Q48. This reverse angle is frequently performed for : 49 cttg quiz sept 2009 Q48. This reverse angle is frequently performed for Spondolithesis Retrolithesis Fractured lamina Pars defect Q49. there are a number of rounded structures in the Left axilla What are they? : 50 cttg quiz sept 2009 Q49. there are a number of rounded structures in the Left axilla What are they? Varices Tumour Cysts Lymph nodes Q50. In what year did Sir Godfrey Hounsfield win the Nobel Prize for Medicine for his work developing CT scanning : 51 cttg quiz sept 2009 Q50. In what year did Sir Godfrey Hounsfield win the Nobel Prize for Medicine for his work developing CT scanning 1974 1979 1980 1981 The end : cttg quiz sept 2009 52 The end The quiz with answers will be on the website