1. Respiration Hasimah Azit

2. Respiration Overview EXTERNAL INTERNAL TRANSPORTATION

4. Cellular respiration is the process in which energy -rich molecules such as glucose are converted into energy usable for life processes

6. Cellular respiration Substrate for energy production: Glucose – obtain from food Oxygen - from air

9. mitochondria

19. Insect respiratory structure

25. Fish respiratory structure

26. gills

36. Human respiratory structure

37. General structure of human respiratory system

40. Lung

44. alveolus

51. Gas exchange alveolus

53. From cell to blood

56. From blood to alveolus

59. What are differences between inhaled and exhaled air?

63. CO2 Water Carbonic acid pH Central chemoreceptor [medulla oblongata] Respiratory centre Intercostals muscle diaphragm Ventilation faster CO2 eliminate faster Detected by Impulse send Impulse send

65. Compare respiration and photosynthesis