Pulmonary Function Analysers Pulmonary Function Measurement 1. _____ accounts for 60% of blood volume. a) Blood cells b) Water c) Carbon Dioxide d) Blood plasma Answer: Blood plasma 2. In which section studies are performed on various body tissues and fluids to determine the presence of pathological micro-organisms? a) Chemistry b) Haemotology c) Microbiology d) Blood Bank Answer: Microbiology 3. Which section deals with the analysis of blood, urine, CSF and other fluids to determine the quantity of various important substance? a) Chemistry b) Haemotology c) Microbiology d) Blood Bank Answer: Chemistry 4. Which of the following is the most common substance for analysis from the body? a) CSF b) Urine c) Blood d) Glucose Answer: Blood 5. Most of the ________ processes result in chemical changes in the internal environment of the human body. a) micromorphological b) pathological c) immunological d) neuropschycological Answer: pathological 6. _____ accounts for 40% of the blood volume. a

  Biomedical Telemetry Biotelemetry 1. Mean Platelet Volume is the ratio of the ___________ and is expressed in femolitres. a) integrated platelet volume to the platelet count b) integrated platelet volume to the WBC count c) integrated RBC volume to the platelet count d) integrated platelet volume to the RBC count Answer: integrated platelet volume to the platelet count 2. To achieve the ______________ required for medical applications, the amplifier must have large values of coupling capacitance. a) random frequency response b) high frequency response c) average frequency response d) low frequency response Answer: low frequency response 3. Currently available oximeters utilize __________ wavelengths. a) Equal to 2 b) Cannot be determined c) Less than 2 d) More than 2 Answer: More than 2 4. What should be the frequency response of the amplifiers that are used for the amplification purpose of the input signal in medical devices? a) high frequency response b) low frequency response c) f

  Patient Monitoring System System Concepts 1. How lead selector selects electrodes? a) one by one b) two by two c) three by three d) four by four Answer: two by two 2. Which machines CMRR is of order of 100-120 dB? a) VCG b) PCG c) EEG d) ECG Answer: ECG 3. ‘Stand by’ mode of operation is generally provided in which instrument? a) VCG b) PCG c) ECG d) EMG Answer: ECG 4. How many paper speeds are necessary for ECG recording? a) One b) Minimum two c) Can be any d) Max two Answer: Minimum two 5. Which of the following instrument records the electrical activity of the heart? a) VCG(Vectorcardiograph) b) PCG(Phonocardiograph) c) ECG(Electrocardiograph) d)EEG(Electroencephalograph) Answer: ECG(Electrocardiograph ) 6. Why is preamplifier used? a) For Amplification b) For Stabilizing effect c) For Reducing effect d) For Modifying effects Answer: For Stabilizing effect 7. What is paper recording speed for routine work? a) 10 mm/s b) 15 mm/s c) 20 mm/s d) 25 mm/s Answer: 20 mm/s 8. Where are po

  Medical Diagnosis with Chemical Tests 1. The function of the _________ is to continuously and simultaneously push fluids, air and gases through the analytical chain. a) sampling unit b) proportioning pump c) manifold d) dialyzer Answer: proportioning pump 2. ________ is not part of the manifold. a) Transmission tubing b) Pump tubes c) Platter d) Plastic tubes Answer: Plastic tubes 3. In the sampler, the range of the sample size is from _______ a) 0.1 to 8.5 ml b) 1 to 8.5 ml c) 0.85 to 0.1 ml d) 8.5 to 10 ml Answer: 0.1 to 8.5 ml 4. The blood pressure within the glumerular capillaries is _________ of mercury. a) 80 mm b) 70-80 mm c) 90 mm d) 70-90 mm Answer: 70-90 mm 5. Which of the following is not the electrolyte? a) Bicarbonate b) Potassium c) Magnesium d) Sodium Answer: Magnesium 6. In the proportioning pump, two speed pump has a non-synchronous _____ rpm motor. a) 10 rpm b) 30 rpm c) 45 rpm d) 15 rpm Answer: 45 rpm 7. In the sampling control, one complete rotation of the plate t

  Audiometry Mechanism of Hearing 1. What is the unit of dB? a) watts per sq cm b) dyne per sq cm c) unit less d) watts per cm Answer: unit less 2. Name the bone that rests upon the lower end of the cochlea and passes the vibrations directly into the fluid within. a) malleus b) stapes c) incus d) hammer Answer: stapes 3. Decibel expresses the logarithm of the ratio between two sound _________ a) intensities b) powers c) pressures d) intensities, powers and pressures Answer: intensities, powers and pressures 4. The major function of the middle ear is ____________ a) to transfer movements of the air in the outer ear to the cochlea b) to transfer movements of the air in the outer ear to the auditory nerves c) to transfer movements of the air in the outer ear to the tympanic membrane d) to transfer movements of the air in the outer ear to the fluid-filled chambers of the inner ear Answer: to transfer movements of the air in the outer ear to the fluid-filled chambers of the inner ear 5. Spe