Term
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Definition
| Exchange of gases between organisms and the environment |
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Term
| Organismic respiration(v) |
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Definition
| Exchange between cells and envoronment |
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Term
| Aerobic cellular respiration(v) |
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Definition
| No oxygen, occurs within mitochondria |
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Term
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Definition
- Small aquatic organisms
- High SA/V ratio
- Moist bodied organisms
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Term
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Definition
- Insects and arthropods
- Fluid filled sacs on tubes--tracheoles
- Extend throughout body
- Air enters through opening in exoskeleton called spiracles
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Term
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Definition
- Large aquatic organsims
- Dermal gills--starfish, ciliated, can retract
- Gill slits--seasquirts and lancelets, internal, used for filter feeding
- Fish gills--operculum, gill arches, gill, filaments, countercurrent exchange
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Term
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Definition
- Book lungs--spiders
- Mantle--pulmonate snails
- Lobefinned fishes--Lungfish(most primitive lung)
- Amphibian Lung--salamanders(simple sac), frogs(ridges)
- Reptile Lung--simple sac, some spongy
- Bird Lung--most efficient, sacs separate in/out going air, parabronchi
- Human Lung--rich in capilaries
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Term
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Definition
- Hemoglobin--Fe compound, red color
- Hemocyanin--Cu compound, blue color
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