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RESPIRATION SYSTEM

RESPIRATION SYSTEM. I Definition II Two principal cavities involved in upper respiratory tract. III Pathway of air to Lower Resp. Tract Identify : (1) nares (2) septum (3)frontal and sphenoid sinus(4) the three conchae (5) the pharynx . RESPIRATORY SYSTEM contd.

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RESPIRATION SYSTEM

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  1. RESPIRATION SYSTEM • I Definition • II Two principal cavities involved in upper • respiratory tract. • III Pathway of air to Lower Resp. Tract • Identify : (1) nares (2) septum (3)frontal • and sphenoid sinus(4) the three conchae • (5) the pharynx

  2. RESPIRATORY SYSTEM contd. • II LOWER RESPIRATORY TRACT • 1. Trace air to lungs • 2. Location and function of the Larynx • (locate the thyroid and cricoid cartilage) • locate the epiglottis • 3. Traachea (“windpipe”) • 4. Bronchi • 5. Bronchioles

  3. RESPIRATION SYSTEM contd. • 6. Alveoli • 7. Pleural Membranes • 1. Pulmonary • 2. Parietal • 8. Diaphragm • 9. INSPIRATION • 10. EXPIRATION

  4. RESPIRATORY SYSTEM contd. • Trace the intake of air with oxygen through inspiration to the completion of exhaled carbon dioxide during the process of expiration.

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