Biofeedback Instrumentation MCQ

Test your knowledge with important Biofeedback Instrumentation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Biofeedback Instrumentation MCQs on Bissoy. Bissoy App

• The RDW index is expressed by which of the following equation? X 100 X K b) X 100 X K c) X 100 X K d) X 100 X K
  ক

  X 100 X K

  খ

  (20th – 80th) Percentile Volume / (20th + 80th) Percentile Volume

  গ

  (20th – 80th) Percentile Volume / (20th + 80th) Percentile Volume

  ঘ

  (20th – 80th) Percentile Volume / (20th + 80th) Percentile Volume
• What is used to measure mix venous saturation?
  ক

  Ear Oximeter

  খ

  Pulse Oximeter

  গ

  Skin Reflectance Oximeter

  ঘ

  Intravascular Oximeter
• How many wavelengths are utilized by currently available oximeters?
  ক

  More than 2

  খ

  Less than 2

  গ

  Equal to 2

  ঘ

  Cannot be determined
• For estimating SO2, usually reflectance at ________ wavelengths are used.
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• What is used in modern instrument for intravascular oximetry?
  ক

  photodiode

  খ

  red and infrared LED’s

  গ

  optical fibre

  ঘ

  phototransistor
• The percentage of the total specimen volume occupied by the platelets is called ____________
  ক

  Platelet Distribution Width

  খ

  Red Cell Distribution Width

  গ

  Plateletcrit

  ঘ

  Mean Platelet Volume
• Normal mean cell haemoglobin is 29.5 ± 2.5 pg.
  ক

  True

  খ

  False
• Normal mean red cell volume is _____________
  ক

  6 ± 10 f/l

  খ

  16 ± 10 f/l

  গ

  86 ± 10 f/l

  ঘ

  56 ± 10 f/l
• _________ is the ratio of the integrated platelet volume to the platelet count and is expressed in femolitres.
  ক

  Mean Platelet Volume

  খ

  Platelet Distribution Width

  গ

  Red Cell Distribution Width

  ঘ

  Mean Cell Haemoglobin Concentration
• Which of the following option is correct in terms of size?
  ক

  Monocytes > Neutrophils > RBC > lymphocytes

  খ

  Monocytes > Neutrophils > RBC >= lymphocytes

  গ

  Monocytes < Neutrophils < RBC < lymphocytes

  ঘ

  Monocytes =< Neutrophils < RBC < lymphocytes
• Neutrophils are smaller than the red cells.
  ক

  True

  খ

  False
• Neutrophills are concerned __________ and lymphocytes are concerned with __________
  ক

  ingestion of bacteria, immunological responses

  খ

  production of bacteria, electrical responses

  গ

  electrical responses, production of bacteria

  ঘ

  immunological responses, ingestion of bacteria
• Leucocytes form the defence mechanism of the body against infection.
  ক

  True

  খ

  False
• Life span of leucocytes is _____________
  ক

  3 – 4 weeks

  খ

  7 – 14 days

  গ

  9 – 10 months

  ঘ

  7 – 14 years
• What is the shape of Leucocytes?
  ক

  Cubic

  খ

  Cuboid

  গ

  Spherical

  ঘ

  Hollow