BMS1032 respiratory example Q's

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1. place the following structures in order in which air passes through them:

  • bronchioles, 1' bronchi, 2' bronchi, alveoli, terminal bronchi
  • 1' bronchi, 2' bronchi, bronchioles, terminal bronchioles, alveoli
  • terminal, 1', 2' alveoli, bronchioles
  • alveoli, bronchioles, 1', 2', terminal
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2. the lungs are enclosed in______ membranes:

  • costal
  • pericardial
  • pleural
  • thoracic
  • pulmonary

3. the upper respiratory tract includes all except:

  • lungs
  • larynx
  • nasal cavity
  • trachea
  • mouth

4. which of the following would make the o2-haemoglobin curve shift right?

  • decreased co2
  • none
  • decreased temp
  • increases H+ conc
  • increases pH

5. in quiet breathing....

  • inspiration and expiration are both passive processess
  • inspiration and expiration involve muscular contractions
  • none of the above
  • inspiration involves muscular contractions and expiration is passive
  • inspiration is passive and expiration involves muscular contraction

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