Topics for Biology - 11
Learn about the kidney, one of the main organs involved in excretion. Discover its internal structure and function. Understand the mechanism of excretion in the kidney, involving ultra-filtration and selective re-absorption. Identify common kidney disorders and their causes and remedies. Observe, communicate, and appreciate the kidney’s role in excretion
Learn about the lungs, another organ involved in excretion. Discover their function in eliminating carbon dioxide, a by-product of cellular respiration. Understand how the lungs help maintain the balance of the body. Investigate, explore, and appreciate the lungs’ role in excretion.
Learn about the human skin, the largest organ of the body. Discover its structure and function. Understand its role in excretion, removing salts, urea, and excess water through sweat glands. Analyze, question, cooperate, and appreciate the skin’s role in excretion.