Kidney Power

This passage delves into the essential function of kidneys in the excretory system, explaining how they filter blood and remove toxins. Nephrons in the kidneys separate useful substances like glucose and amino acids from waste materials such as urea and creatinine, sending the waste into the urine for excretion. The passage highlights the importance of kidney function in keeping the body’s internal environment clean and balanced. This filtering system is a critical part of maintaining overall health.

This passage enhances scientific vocabulary by introducing terms like “urea” and “creatinine” in a biological context. The content improves reading comprehension by explaining how a specific organ system functions within the larger body. It prompts critical thinking by encouraging students to consider the effects of kidneys on overall health and balance. The well-structured sentences also serve as models for students to improve their grammar and writing skills.