Open vs. Closed Circulatory System Advanced Biology 11 Ms. Lowrie
Open vs. Closed Circulatory System
Jan 01, 2016
Open vs. Closed Circulatory System. Advanced Biology 11 Ms. Lowrie. Open Circulatory System. Have heart May have some blood vessels Not always connected Blood carrying oxygen/ nutrients pumped into body cavities Surrounds cells. Open Circulatory System. Examples: Snails - PowerPoint PPT Presentation
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Open vs. ClosedCirculatory System
Advanced Biology 11Ms. Lowrie
Open Circulatory System
Have heart May have some blood vessels
Not always connectedBlood carrying oxygen/
nutrients pumped into body cavities Surrounds cells
Open Circulatory System
Examples:SnailsGrasshoppersLobsters Insects
Closed Circulatory System
Have blood vesselsBlood always in heart or vesselsLarger vessels
branch into smaller vessels
Blood supplied to all body tissues
Closed Circulatory System
Examples:EarthwormsFishHumansMonkeys
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#1-3 , 5 pg 243
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