Lecture Professional cooking (6e) Chapter 24 Wayne Gisslen

... CO2 levels in the blood – Medulla oblongata – controls rhythm and depth of breathing – pH of the blood – Pons – controls the rate of breathing – Inflation reflex – Fear and pain © 2011 The McGraw ... Skull bones with sinuses include: – – – – Frontal Sphenoid Ethmoid Maxillae bones © 2011 The McGraw -Hill Com panies, Inc A ll rights reserv e d 24- 9 Pharynx and Larynx • Pharynx – Serves both ... A ll rights reserv e d 24- 18 The Mechanisms of Breathing (cont.) • Causes of altered breathing patterns – Coughing – Sneezing – Laughing – Crying – Hiccups – Yawning – Speaking © 2011 The McGraw...