Excretion and Homeostatis: The role of the skin in thermoregulation, salt and water balance. admin Open to access this content Excretion and Homeostatis: The role of the skin in thermoregulation, salt and water balance. Read More »
Gaseous Exchange: Gaseous Exchange in Animals; Types and Characteristics of Respiratory Surfaces – cell membrane, gills, buccal cavity, skin and lungs, Mechanism of gaseous exchange in (Protozoa – amoeba, Insect – grasshopper, Fish – bonyfish, Amphibia – frog, Mammal – human) admin Open to access this content Gaseous Exchange: Gaseous Exchange in Animals; Types and Characteristics of Respiratory Surfaces – cell membrane, gills, buccal cavity, skin and lungs, Mechanism of gaseous exchange in (Protozoa – amoeba, Insect – grasshopper, Fish – bonyfish, Amphibia – frog, Mammal – human) Read More »
Excretion and Homeostatis: Major functions of the liver and their contributions to homeostasis admin Open to access this content Excretion and Homeostatis: Major functions of the liver and their contributions to homeostasis Read More »
Gaseous Exchange: Factors affecting rate of breathing in humans admin Open to access this content Gaseous Exchange: Factors affecting rate of breathing in humans Read More »
Gaseous Exchange: Respiratory diseases: Asthma, Bronchitis, Pulmonary tuberculosis, Pneumonia and whooping cough admin Open to access this content Gaseous Exchange: Respiratory diseases: Asthma, Bronchitis, Pulmonary tuberculosis, Pneumonia and whooping cough Read More »
Gaseous Exchange: Practical Activities: Observe permanent slides of cross- sections of aerial and aquatic leaves and stems admin Open to access this content Gaseous Exchange: Practical Activities: Observe permanent slides of cross- sections of aerial and aquatic leaves and stems Read More »
Gaseous Exchange: Practical Activities: Examine the distribution of spiracles on grasshopper or locust admin Open to access this content Gaseous Exchange: Practical Activities: Examine the distribution of spiracles on grasshopper or locust Read More »
Gaseous Exchange: Practical Activities: Examine the gills of a bony fish admin Open to access this content Gaseous Exchange: Practical Activities: Examine the gills of a bony fish Read More »
Transport in Plants and Animals: Practical Activities: Observe permanent slides of sections of stems and roots admin Open to access this content Transport in Plants and Animals: Practical Activities: Observe permanent slides of sections of stems and roots Read More »
Gaseous Exchange: Practical Activities: Dissect a small mammal and identify the structures of the respiratory system (demonstration) Construct and use models to demonstrate breathing mechanisms in a mammal (human) Demonstrate the effect of exercise on the rate of breathing admin Open to access this content Gaseous Exchange: Practical Activities: Dissect a small mammal and identify the structures of the respiratory system (demonstration) Construct and use models to demonstrate breathing mechanisms in a mammal (human) Demonstrate the effect of exercise on the rate of breathing Read More »