Respiration Regulation MCQs Test Online PDF Download

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MCQ on Respiration RegulationQuiz PDF Download

MCQ: Ribs are elevated when muscles between ribs are

  1. relaxed
  2. contracted
  3. dilated
  4. expanded


MCQ: Ribs and intercoastals muscles constitute walls of

  1. diaphragm
  2. lungs
  3. ribs
  4. chest


MCQ: Lungs are

  1. elastic
  2. spongy
  3. hard
  4. both A and B


MCQ: When air rushes into vacuum inside of lungs, it constitutes process of

  1. inspiration
  2. expiration
  3. inhalation
  4. exobreath


MCQ: Mechanical process which consists of two phases inspiration and expiration is called

  1. respiration
  2. breathing
  3. photosynthesis
  4. translocation