Mechanisms of Breathing

Shows the breathing mechanism of the human body in operation. Technical animation portrays the gaseous exchange of oxygen, carbon dioxide and poisonious carbon monoxide in lungs and body tissue cells. Demonstrates artificial respiration. By means of animation and photography the nervous control of breathing and factors affecting rate and depth of breathing are illustrated. Second Edition., Mechanisms of Breathing Encyclopedia Britannica Films1954 Grade Level: J H C Distributed on media: 1 film reel (11 min.), optical sound, 16 mm. Color?B & W Length: 11 MIN Description: Animated drawings describe the nature of the breathing process, including the gaseous exchange in the lung and body tissues, nervous control of breathing, and factors affecting the rate and depth of breathing. Demonstrates artificial respiration.NOTE: Two (or more) records have been merged together to create this data.