PE ~ Respiratory System 0.0 / 5 ? Physical EducationRespiratory systemGCSEAQA Created by: ljdawe00Created on: 28-05-16 18:29 925316478 Across 1. Smaller sub-divisions of the Bronchi leading to the alveoli (11) 4. Tiny air sacks of which there are millions in the lungs (gaseous exchange takes place here) (7) 5. Has rings of cartilage along its length to allow the tube to be flexible and to keep the airway open (7) 7. Protective cage around the organs in the chest (4) 8. Process by which the body takes in oxygen and removes carbon dioxide (11, 6) Down 2. Sheet if muscle dividing the chest cavity and the abdominal cavity (9) 3. Tubes that branch from the trachea to continue the airflow near to the lungs (7) 6. Another name for the Trachea (8) 9. Found between the ribs contracting and relaxing in the breathing process (11, 7)
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