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5 Written questions

5 Matching questions

  1. cause of expiration during normal, quiet breathing?
  2. emulsion
  3. function of surfactant produced by type II alveolar cells
  4. thrombocyte
  5. when blood pH decreases does more or less O2 become available for tissues?
  1. a more O2 is released from hemoglobin in response to the increased acidity making more O2 available to tissues.
  2. b platelet
  3. c passive recoil of the lungs and chest wall
  4. d reduce surface tension for easier expansion during inspiration
  5. e colloidal suspension of a liquid in another liquid

5 Multiple choice questions

  1. head
  2. contractive tendency of the surface of a liquid that allows it to resist an external force. (its why objects float on water)
  3. deficiency in oxygen-carrying red blood cells (erythrocytes)
  4. stimulates motility of small intestine to accelerate movement
  5. medulla oblongata

5 True/False questions

  1. The aortic valve opens during the ___ and closes at the end of the ___ ___hydrochloric acid


  2. isovolumetric contractionclumping of cells due to introduction of an antibody


  3. pepsincolloidal suspension of a liquid in another liquid


  4. pCO2 affect on hemoglobin O2 satpCO2 increase causes decrease in pH (acidosis) which decreases hemoglobin O2 sat


  5. EDV (End Diastolic Volume)amount of blood pumped out of ventricle with one contraction (SV= EDV - ESV)


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