ANIMAL RESPIRATION Mrs. Sandy Gómez. ANIMAL RESPIRATION 0 Functions of the respiratory system: 0...
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Transcript of ANIMAL RESPIRATION Mrs. Sandy Gómez. ANIMAL RESPIRATION 0 Functions of the respiratory system: 0...
ANIMAL RESPIRATION
Mrs. Sandy Gómez
ANIMAL RESPIRATION
0Functions of the respiratory system:
0 Take in O2
0 Eliminate CO2
0 Eliminate water vapor
ANIMAL RESPIRATION
0Characteristics all animal respiratory systems share:
0 Moist and large surface area
0 Selectively permeable membrane that promotes
diffusion
0 Relative concentrations of O2 and CO2
ANIMAL RESPIRATION
0 Respiratory surfaces in aquatic animals:0Gills (fish and aquatic invertebrates) 0Lungs (aquatic mammals and reptiles)
ANIMAL RESPIRATION0 Respiratory surfaces in terrestrial animals:
0Lungs (mammals, reptiles, amphibians, birds)0Book lung (spiders, scorpions)0Tracheal tubes (insects)0Skin (amphibians)
ANIMAL RESPIRATION
ANIMAL RESPIRATION
0What are the functions of the respiratory system?
0What are the characteristics that all animal’s
respiratory system share?
0How do aquatic animals breathe?
0How do terrestrial animals breathe?