12. The main stimulus for breathing is the---- becomes the main stimulus. A. Hemoglobin; oxyhemoglobin B. PaO₂. PaCO₂ C.

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12 The Main Stimulus For Breathing Is The Becomes The Main Stimulus A Hemoglobin Oxyhemoglobin B Pao Paco C 1 (34.48 KiB) Viewed 31 times

12. The main stimulus for breathing is the---- becomes the main stimulus. A. Hemoglobin; oxyhemoglobin B. PaO₂. PaCO₂ C. PaCO₂: PaO₂ D. Endorphin; Enkephalin E. None of the above 13. Chemoreceptors sense the concentrations of ---- A. Epinephrine, Norepinephrine B. Aldosterone, Norepinephrine C. H', Norepinephrine, Aldosterone D. H, CO₂, O₂ E. CO₂, O₂, carbon monoxide 14. Though chemical concentrations primarily drive respiration can override that. is defined as a drop in below normal due to breathing action. A. Cortical control (conscious); Hyperventilation; PaO; -level, except in patients with COPD, then ---- B. Nociceptor control; Hypoventilation C. Cortical control (conscious); Hyperventilation; PaCO₂ Limbic control; Hypoventilation D. E. None of the above 15. The arterial blood gas results show a pH of 7.6, PaCO, of 54 and bicarbonate (HCO) normal metabolic alkalosis respiratory alkalosis metabolic acidosis respiratory acidosis normal blood gas values 16. The arterial blood gas results show a pH of 7.6, PaCO; of 22 and bicarbonate (HCO,) increased A. metabolic alkalosis B. respiratory alkalosis C. metabolic acidosis D. respiratory acidosis F. normal blood gas values 17. The Herring-Breuer Reflex prevents A. Rapid breathing B. Over inflation of the lungs C. Under inflation of the langs D. Shallow breathing E. None of the above 18. A pneumothorax is getting excessive air into A. the lungs B. the bronchi C. the bronchioles D. the pleural space the carina region