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Chapter 9 Homeostasis & Behavior & Further Discussion of the Posterior Pituitary. 9.2 The thermostat is a common homeostatic device. 9.3 Behavioral thermoregulation in iguanas (Part 2). 9.3 Behavioral thermoregulation in iguanas (Part 1). - PowerPoint PPT Presentation
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9.3 Behavioral thermoregulation in iguanas (Part 3)
Iguanas were injected with an infectious agent and their survival was correlated with the temperature they were kept.
9.7 Two types of thirst result from different osmotic conditions
CELL “DEHYDRATION”
Loss of fluids and solutes…. Such as in blood loss.
9.9 Vasopressin (ADH) mediates water consumption
Brattleboro rats lack Vassopressin (ADH) and are therefore perpetually thirsty.
Sir William Bowman – surgeon and histologist who first described the functional unit of the
kidney (the nephron) in 1842.
H. H. Dale – made the connection between extracts from the pituitary and the effect of uterine contraction.