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Why are concurrent temperature exchange systems not a part of homeostatic temperature control in endotherms?
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- (a) Write down an equation expressing the thermal balance between the human bodyand its environment.(b) Under what conditions is the temperature of the deep tissues of the human bodygoing to change? Discuss the physiological mechanisms which the body employs to adjustsuch an imbalance. How can the air conditioning engineer, through an appropriate manipulationof the environment, assist the body in feeling comfortable?In terms of body temperature regulation, contrast “cold-blooded” (Ectothermic or poikilothermic) and “warm-blooded” (Endothermic or homeothermic). Identify three animals that are ectothermic and three animals that are endothermic. What is the adaptive advantage of endothermy?how does convection in the earth’s interior and conduction in the surface affect the temperature in our atmosphere?
- Which of the following is a correct statement about endothermic organisms? A. Compared to ectotherms, since they cannot have their internal body temperature leave the thermoneutral zone, they are limited with regard to the types of environments they can live in. B. Endotherms do not typically use passive mechanisms for thermoregulation, such as insulation, because they utilize metabolic energy to control body temperature. C. The trait of endothermicity is a derived characteristic in mammalian animals and is not seen in other phylogenetic branches in the Metazoan Clade. D. All endotherms possess sweat glands, which allow them to conduct evaporative cooling to lower their body temperature when needed. E. None of the aboveList the physiological adaptations that occur during acclimatization to heat.Define Evaporative Cooling. How Evaporative Cooling contributes to Life.
- When a body's temperature is too low. What is the set point?Discuss the role of the preoptic-anterior hypothalamus as the body’s thermostat.Which of the following would help increase an endotherm's body temperature? Select ALL that apply. shivering blood vessels narrowing sweating blood vessels widening