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Unformatted text preview: Cool down by sitting in the wind Also employ counter current principals of thermo regulation See fig 40.15 Heat exchange between arterial and venous blood. Ectotherms require a lot less energy to maintain For exam: know how to draw metabolic energy flow chart (see fig 40.1 thermostat/heater example) (fig 40.21) Ruffini endings = heat sensing Topor = short term reduction in basal metabolic rate Hibernation = long term topor - usually because it is cold Estivation = long term topor- usually because it is dry See fig 45.9 feedback regulation flow chart....
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This note was uploaded on 09/29/2009 for the course NPB NPB 101 taught by Professor Weidner/wingfield during the Spring '08 term at UC Davis.
- Spring '08