FreeNotes
Kidney stones form due to the crystallization of minerals and salts (such as calcium, oxalate, and uric acid) in the urine. Dehydration, excessive salt intake, and metabolic disorders increase the risk of stone formation. Related Questions: Why is excretion necessary? Name some waste products of plants. How are carbon dioxide and oxygen removed from plants? … Read more
Kidney stones Urinary tract infection (UTI) Kidney failure Nephritis Polycystic kidney disease (PKD) Related Questions: Why is excretion necessary? Name some waste products of plants. How are carbon dioxide and oxygen removed from plants? What is the importance of homeostasis? Name the structures of the urinary system. Write the functions of the following: Explain osmotic … Read more
Kidney: Filters blood, removes waste, and regulates water, salts, and pH balance. Ureter: Transports urine from the kidneys to the bladder. Urinary Bladder: Temporarily stores urine until excretion. Urethra: Carries urine from the bladder out of the body. Pelvis of Kidney: Collects urine before it enters the ureter. Capsule of Kidney: Protects the kidney and … Read more
Kidneys Ureters Urinary bladder Urethra Related Questions: Why is excretion necessary? Name some waste products of plants. How are carbon dioxide and oxygen removed from plants? What is the importance of homeostasis? Write the functions of the following: Name the disorders of the kidney. Write the cause of the formation of kidney stones. Explain osmotic … Read more
Homeostasis maintains a stable internal environment, ensuring proper enzyme function, temperature regulation, pH balance, and fluid levels. It allows organisms to survive despite external changes. Related Questions: How is homeostasis maintained in plants? Why is excretion necessary? Name some waste products of plants. How are carbon dioxide and oxygen removed from plants? Name the structures … Read more
Carbon dioxide is removed through stomata during respiration. Oxygen is released through stomata during photosynthesis. Some gases also diffuse through the surface of leaves, stems, and roots. Related Questions: Why is excretion necessary? Name some waste products of plants. What is the importance of homeostasis? Name the structures of the urinary system. Write the functions … Read more
Oxygen (O₂) Carbon dioxide (CO₂) Water (H₂O) Resins Gums Latex Related Questions: Why is excretion necessary? Explain osmotic adjustment in plants.vc Write the role of skin, lungs, liver, and kidney in maintaining homeostasis. Describe the structure of a nephron. Explain the process of urine formation in humans. Discuss the disorders of the human excretory system. … Read more
Excretion is necessary to remove metabolic waste products like urea, carbon dioxide, and toxins from the body. If these substances accumulate, they can cause poisoning, disrupt homeostasis, and impair organ function. Related Questions: Name some waste products of plants. How are carbon dioxide and oxygen removed from plants? What is the importance of homeostasis? Name … Read more