THE RESPIRATORY SYSTEM.pptxx for grade 8

briliant resource for teaching this concept

1. THE RESPIRATORY SYSTEM

2. OBJECTIVES Describe the structure and basic function of the human respiratory system Trace the pathway of oxygen from the atmosphere to the alveoli Describe the exchange of oxygen and carbon dioxide across the alveoli Distinguish between respiration and breathing 2

3. A journey into the respiratory system. SIT STILL AND STAY FOCUSED.

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5. Structure of the respiratory system The respiratory system is made up of the following organs12345: Nose Mouth Throat (pharynx) Voice box (larynx) Windpipe (trachea) Air enters the respiratory system through the nose or the mouth, and passes through the throat, where the pharynx and larynx are, into the trachea. The trachea then divides into two tubes called bronchi that enter each of your two lungs, the right and left lungs. 5

6. Picture story- ENJOY! 6

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17. Exchange of Gases across the alveoli

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19. Quizlet RESPIRATORY SYSTEM Flashcards | Quizlet 19

20. Thank you Brita Tamm 502-555-0152 [email protected] www.firstupconsultants.com 20