Respiration and Excretion

This topic covers concepts such as Homeostasis etc.

This topic covers concepts such as Nostrils, Bronchioles, Alveoli and Mechanism of Breathing etc.

This topic covers concepts such as Exchange of Gases, Transport of Oxygen and Anaemia etc.

This topic covers concepts such as Glycolysis, Kreb's Cycle, Transport of Carbon Dioxide and Cellular Respiration etc.

This topic covers concepts such as Anaerobic Respiration, Fermentation, Alcohol Fermentation and Lactic acid Fermentation etc.

This topic covers concepts such as Lung Cancer, Bronchitis, Emphysema and Effects of Smoking on lungs etc.

This topic covers concepts such as Tidal Volume and Vital Capacity of Lung etc.

This topic covers concepts such as Respiratory Organs etc.

This topic covers concepts such as Lenticel etc.

This topic covers concepts such as Nitrogenous Waste, Excretory Organs and Excretion through Liver etc.

This topic covers concepts such as Human Excretory System, Kidney, Ureters and Urinary Bladder etc.

This topic covers concepts such as Urine Formation, Glomerular Filtration, Micturition and Tubular Reabsorption etc.

This topic covers concepts such as Nephritis, Uremia, Kidney Stone and Kidney Transplantation etc.

This topic covers concepts such as Excretory Organs of Protozoans and Invertebrates etc.