BIOLOGY LESSON NOTE ON HUMAN KIDNEY

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Lesson Note on the Human Kidney Topic: The Human Kidney Duration: 40 minutes Specific Objectives: By the end of the lesson, students should be able to: Define the kidney and state its location in the human body. Identify and describe the structure and functions of the kidney. Explain the processes involved in urine formation (filtration, reabsorption, and secretion). Describe how the kidney contributes to homeostasis. Identify common kidney-related diseases and how to prevent them. Evaluate the importance of maintaining kidney health. Lesson Content: 1. Introduction to the Human Kidney The kidneys are vital organs in the human body responsible for filtering waste from the blood and regulating water and electrolyte balance. They are part of the excretory system and play a crucial role in homeostasis. Location: The kidneys are located in the abdominal cavity, on either side of the spine, just below the rib cage. Each kidney is bean-shaped and about the size of a fi...
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Respiratory Structures

 This varies from organism to organism depending on their type, complexity, size and habitat in which they can be found. The table below shows various organisms and the respiratory structures related to them.

OrganismsRespiratory Structures
Unicellular organisms e.g. amoeba and parameciumBody surface
EarthwormsWet skin or body surface
Hydra and tapewormCell membrane 
Amphibians e.g. toadsMouth, skin and lungs
Fishes e.g. tilapia Gills
MammalsLungs
TadpolesGills
Anthropods e.g. insectsTracheal system
Flowering plantsStomata and lenticels
Arachnids e.g. spidersBook-lungs and tracheal
Reptiles e.g. lizardsLungs

Comments

  1. AnonymousMarch 12, 2025 at 1:53 PM

    This is a nice accumulation of knowledge to deliver to learners

    ReplyDelete

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