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Class Notes - 9-20-07

Class Notes - 9-20-07 - Nervous/endocrine ANIMAL...

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Biology 220 – Class Notes - 9/20/07 How animals are organized: o Water balance Temperature regulation Waste excretion - Organization hierarchy o Cell Tissue Organ Organ System o What organ systems are responsible for moving water about the body Circulatory system Excretory system Respiratory system Digestive system Skin
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Unformatted text preview: Nervous/endocrine ANIMAL CIRCULATION: FUNCTION-Why do animals need a circulatory system? o What does it transport? What functions does it perform? • Gastrovascular cavity – big open space that is accessible to the environment o Pull wastes and in and force wastes out-Interstitial – “lymph fluid.”...
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