Chapter 15 Homeostasis_ Biology 12th Class Punjab Video Lectures
Biology English Medium Book
- +15.1 Concepts in Homeostasis
- +15.2 Osmoregulation
- +15.2.1 Osmoregulation in Plants
- +15.2.2 Osmoregulation in Animals
- +15.2.3 Osmoregulation in Different Environments
- +15.3 Excretion
- +15.3.1 Nature of Excretory Products in Relation to Habitats
- +15.4 Excretion in Representative Animals
- +15.4.1 Excretion in Hydra
- +15.4.2 Excretion in Planaria
- +15.4.3 Excretion in Earthworm
- +15.4.4 Excretion in Cockroach
- +15.5 Excretion in Vertebrates
- +15.5.1 Excretion in Human
- +15.5.2 Excretory Organs
- +15.5.3 Urinary System
- +15.5.4 Concentration of Excretory Products
- +15.6 Kidney as Osmoregulatory Organ
- +15.6.1 Kidney Problems and Cures
- +15.7 Thermoregulation
- +15.7.1 Adaptations in Plants to Low and High Temperature
- +15.7.2 Mechanisms in Animals Body Heat, Heat Gain and Loss
- +15.7.3 Temperature Classification of Animals
- +15.7.4 Regulation of Heat Exchange between Animals and Environment
- +15.7.5 Thermoregulation in Mammals (Human)
- +15.7.6 Regulatory Strategies
- +15.7.7 Thermostat Function and Feedback Controls in Human
- +15.7.8 Temperature in fever (pyrexia)
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