Technology for Medical Application Multiple Choice Questions
1. Sonography is also known as
a. NMR imaging
b. ECG
c. EEG
d. Ultrasound imaging
2. Which of the following for the first time recorded the human electro-cardiogram?
a. Hans Berger
b. William Roentgen
c. Einthoven
d. Chardack
3. Which of the following technique is used to measure cerebral blood volume?
a. PET-imaging
b. ECG
c. CT Scanning
d. EEG
4. Which of the following is used to normalize low level heart beats ?
a. lntra-aortic balloon pump
b. Pace maker
c. Medical lasers
d. Vascular grafts
5. Which of the following instruments is used to assist the heart in pumping blood?
a. Intra-aortic balloon pump
b. Pace maker
c. Medical lasers
d. Artificial valves
6. Which of the following has contributed remarkably in designing aids for physically handicapped?
a. Bloch and Purcell
b. Chardack
c. P.K. Sethi
d. William Roentgen
7. Which one of the following techniques is used to study the weaker magnetic fields from the brain?
a. EEG (Electroencephalogram)
b. PET (Positron emission tomography)
c. NMR (Nuclear magnetic resonance imaging)
d. MET (Magnetoencephalography)
8. The various biochemical substances such as urea, cholesterol etc. in body fluids are estimated by
a. Autoanalyser
b. Dialyser
c. Oxygenators
d. Sonography
9. Nuclear magnetic resonance imaging was employed as a technique by
a. William Roentgen
b. Bloch and Purcell
c. Hans Berger
d. Sethi
10. Who is famous for Jaipur foot?
a. Berger
b. Chardack
c. Curie
d. Sethi
11. Multichannel monitors display
a. ECG
b. Pressure in heart chambers
c. Pulse
d. All the above
12. An implant is
a. Pacemaker
b. Ultrasound image
c. Oxygenator
d. E.P.S.
13. PET uses
a. Gamma radiations
b. Lasers
c. Positron emitting radioisotopes
d. A special electron device that boosts up heart beat
14. A positron emitting isotope is
a. 12C
b. 14C
c. 11C
d. 13C
15. Which one does not use ionising radiations?
a. NMR
b. PET
c. CT
d. X-rays
16. Ultrasound is produced by
a. Lead beads
b. Lead zirconate
c. Lithium chloride
d. 18F
17. Jaipur foot is
a. A fossil elephant foot found in Aravalli
b. A fossil human foot discovered near Jaipur
c. A type of shoes mostly manufactured in and around Jaipur
d. Artificial foot
18. Intra-aortic balloon pump
a. Inflates during systole
b. Inflates during diastole
c. Deflates during diastole
d. Takes out blood from occluded heat veins
19. Blood dialyser is used for
a. Removing excessive glucose in diabetic patients
b. Increasing blood quantity in patients having lost blood
c. Purifying blood in patients with defective kidneys
d. Replacing blood in patients suffering from blood cancer
20. Autoanalyser is used for
a. Analysing heart defects
b. Imaging various internal body parts
c. Estimating requirement of surgical removal or correction
d. Estimating quantity of various biochemicals in body fluids.
21. A blood clot is dissolved with the help of
a. Intra-aortic balloon pump
b. Plasminogen activator
c. Positron emission tomography
d. Laser beam
22. Which one is employed for image making in CT scan
a. X-rays
b. Ultrasound
c. Positrons
d. Hydrogen ions
23. First pace maker was implanted by
a. Chardack
b. Bloch and Purcell
c. Roentgen
d. Berger
24. CAT scanner is
a. Night vision apparatus
b. Computerised axial tomography
c. Computerised automatic tissue scanner
d. Computerised amplified tissue scanner
25. Laser is
a. Low amplitude surface energy resonance
b. Low amplitude simultaneous emission of radiations
c. Light amplified by stimulated emission of radiations
d. Technique of autosurgery
26. Electric potential in various parts of brain is recorded by
a. CT scan
b. Electroencephalograph
c. Electrocardiograph
d. Sphygmomanometer
27. EEG can decipher
a. Epilepsy
b. Brain tumour
c. Blood clot
d. Both a and b
28. Intra-aortic balloon pump is inflated with
a. Carbon dioxide
b. Oxygen
c. Hydrogen
d. Helium
29. Vascular grafts consist of
a. Rubber tubes
b. Plastic tubes
c. Dacron or teflon tubes
d. Metallic tubes
30. MET is
a. Magneto-encephalographic technique
b. Metallic emission tomograph
c. Mixed echographic technique
d. Multichannel emission tomograph
31. SQUID/superconducting quantum interference device is helpful in the study of
a. Electrical potential of different parts of brain
b. Electrical potential of different parts of heart
c. Weak magnetic fields in different parts of brain
d. Weak magnetic fields in different parts of heart
32. In sonography the waves are produced by
a. Electrical effect
b. Piezoelectric effect
c. Sound effect
d. X-rays
33. The cells used in pace maker are those of
a. Cadmium chloride
b. Lithium halide
c. Lead
d. Zirconium
34. Evoked potential synchronous/EPs responses
a. Measure hearing and vision in infants
b. Detect silent tensions
c. Study sensory and neural functions
d. All the above
35. Sonography of heart and great vessels is
a. Echocardiography
b. Electrocardiography
c. NMR imaging
d. CAT Scanner
36. Vascular graft is required in case of
a. Blood deficiency
b. Defective pulse generator
c. Aneurysm
d. Defective valves
37. Oxygenator is
a. Bubble oxygenator
b. Membrane/film oxygenator
c. Liquid-liquid oxygenator
d. All the above
38. Which one can study metabolic physiological processes of tissues?
a. Sonography
b. CT scanning
c. EEG
d. NMR
39. Which ones are disposable?
a. Syringes
b. Blood bags
c. IV fluid pouches
d. All the above
40. CT is
a. Computerised tomograph
b. Compound transmission
c. Chardack’s technique
d. Cardiac tracer
41. CT was invented by
a. Bloch and Purcell
b. Berger
c. Hounsfield
d. Einthoven
42. First electrocardiogram was recorded by
a. Einthoven
b. Waller
c. Roentgen
d. Chardack
43. First EEG recorded on humans was by
a. Waller
b. Einthorn
c. Berger
d. Chardack
44. A substitute for blood is
a. Glucose
b. Perfluorocarbons
c. Dextrose
d. Fructose
45. NMR is considered better than CT scan in
a. Ability to obtain images in any plane
b. Study of tissue metabolism
c. Not using ionising radiations
d. All the above
46. Prosthetic hand and wrist can be moved by
a. Myoelectric arm
b. Jaipur arm
c. EPs
d. MET
47. Pacemaker was developed by
a. Berger
b. Knoll and Ruska
c. Chardack
d. Aggarwal
48. In diagnostic kit, malaria is tested by
a. Presence of parasite in RBCs
b. Antibody-antigen precipitation
c. Shuffner’s granules
d. Gametocytes
49. Graft of skin from another human is
a. Heterografting
b. Allografting
c. Autografting
d. None of the above
50. Example of an external prosthesis is
a. Myoelectric arm
b. Jaipur foot
c. Both a and b
d. Vascular graft