BMS1032 respiratory example Q's

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1. the dorsal respiratory group...

  • controls the contraction of the diaphragm and external intercostals
  • is responsible for fine tuning expiration
  • is responsible for fine tuning inspiration
  • controls the contraction of the accessory muscles of ventilation
  • controls forces exhalation
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2. in quiet breathing....

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

3. pulmonary ventilation referes to:

  • the utilisation of oxygen
  • the movement of air into and out of the lungs
  • the movement of dissolved gases from the blood to the interstitial space
  • the movement of dissolved gases from the interstitial space to the cells
  • the movement of dissolved gases from the alveoli to the blood

4. the lungs are enclosed in______ membranes:

  • pleural
  • pericardial
  • costal
  • pulmonary
  • thoracic

5. 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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