Begegnungen mit der Natur 5, Arbeitsheft

32 Organsysteme des Stoffwechsels 2. Complete the text. When we breathe, we move air in and out of our . This process causes to leave from the air and to enter our . Waste passes from ourblood into the air. How about using English – the respiratory system 1. Answer the following questions by using the illustration below. What is the name of the little, thin-walled, pouch-like air sacks at the end of the bronchioles? Does blood low in carbon dioxide circulate through the pulmonary artery or through the pulmonary vein? What connects your throat with your lungs? Schulbuch Seite 120–121 O pulmonary artery lungs trachea bronchus bronchioles thorax pulmonary vein oxygenated blood, low in carbon dioxide capillary air blood low in oxygen, high in carbon dioxide alveoli Nur zu Prüfzwecken – Eigentum des Verlags öbv