Which of the following combinations would all result in an increase in stimulation to breathe? Group of answer choices decrease in PCO2 : increase in H+ : decrease in PO2 increase in PCO2 : increase in H+ : decrease in PO2 decrease in PCO2 : decrease in H+ : decrease in PO2 increase in PCO2 : decrease in H+ : increase in PO2 decrease in PCO2 : decrease in H+ : increase in PO2

Based    on    the    plot    you’ve    constructed:1. What    relationship    did    you    find    between    height    and    vital    capacity?2. What    might    be    the    explanation    for    this    relationship?3. How    might    these    changes    in    size    be    explained?4. What    factors    may    be    contributing    to    the    variation    observed

All of the following factors increase hemoglobin's affinity for oxygen EXCEPT:   Increased temperature   Increased pH   Decreased pCO2   Decreased 2,3-DPG   All of the above increase hemoglobin's affinity for oxygen The conduction zone:   Question 7 options:   participates in some gas exchange   secretes mucus which is moved down into the respiratory zone of the lungs   dries moist air as it moves into the respiratory zone   equilibrates incoming air to body temperature   none of the above are correct The respiratory membrane for gas exchange includes (select the best answer):   Question 8 options:   Capillary endothelial cells   Type I alveolar cells   Type II alveolar cells   A and B above   A and C above

Which of the following explain the effect on the body if a patient has a low level of oxygen in their arterial blood?  1 cardiac output increases 2 The patient will breathe in a larger volume of air each minute 3 The pulmonary artery will dilate 4 The patient will experience feelings of restlessness and headaches  1, 2, 3 and 4 are correct  1, 2, and 4 are correct