Anatomy and Physiology Chapter 22 Part C lecture: Respiratory System

Respiratory System Part C This is part C lecture for the Respiratory System; Anatomy and Physiology. Please leave questions in the comments below or email directly at fmajoo@gmail.com Facebook: https://www.facebook.com/majoonc Instagram: majoofuzail Text: Elaine Marieb & Katja Hoehn Human Anatomy and Physiology 10th edition. Pearson Education Inc 2016. The Human Body: An Orientation. Topics Covered: Oxygen Transport Association of oxygen and hemoglobin Oxyhemoglobin Reduced hemoglobin Association of oxygen and hemoglobin Influence of PO2 on hemoglobin saturation Influence of PO2 on hemoglobin saturation arterial blood Increases in temperature, H+, PCO2, and BPG can modify structure of hemoglobin Bohr effect Hypoxia Anemic hypoxia Ischemic hypoxia Histotoxic hypoxia Hypoxemic hypoxia Carbon monoxide poisoning carbonic anhydrase chloride shift Haldane effect Carbonic acid–bicarbonate buffer system Medullary respiratory centers Ventral respiratory group (VRG) Dorsal respiratory group (DRG) Pontine respiratory centers Respiratory centers are affected by: Chemical factors Influence of higher brain centers Hypothalamic controls Cortical controls Pulmonary irritant reflexes Inflation reflex Hering-Breuer reflex Hyperpnea Chronic Obstructive Pulmonary Disease Dyspnea hypoventilation Emphysema Chronic bronchitis Asthma Tuberculosis Lung Cancer