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Excretion in Humans — Concept Maps

ICSE · Class 7 · Biology

4 concept maps of Excretion in Humans for ICSE Class 7 Biology, each also written out as a text outline. Part of the ICSE Class 7 Biology syllabus.

45 questions36 flashcards5 concepts

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A labeled diagram of the human excretory system, showing the kidneys, ureters, urinary bladder, and urethra, along with major associated blood vessels (aorta, vena cava).
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4 Concept Maps

Overview of Excretion in Humans

Overview of Excretion in Humans

The map in words

  • Excretion in Humans
    • Definition
      • Removal of toxic metabolic wastes
      • Produced during body reactions
    • Substances Excreted
      • Urea and Uric Acid
      • Bile Pigments
      • Excess Water
      • Extra Salts
      • Carbon Dioxide
    • Excretory System
      • Kidneys
        • Cortex
        • Medulla
        • Renal Pelvis
      • Ureters
      • Urinary Bladder
      • Urethra
    • Accessory Organs
      • Skin - Sweat
      • Lungs - CO2
      • Liver - Urea and Bile Pigments
    • Nephrons
      • 2 million in both kidneys
      • Filtration
      • Reabsorption
    • Disorders
      • Kidney Stones
      • UTI
      • Diabetes Mellitus
    • Treatments
      • Dialysis
      • Kidney Transplant

Excretion in Humans – Chapter Overview Mind Map

Excretion in Humans – Chapter Overview Mind Map

The map in words

  • Excretion in Humans
    • Definition
      • Removal of metabolic wastes
      • Prevents poisoning
    • Substances Excreted
      • Urea and Uric Acid
      • Bile Pigments
      • Excess Water
      • Extra Salts
      • Extra Vitamins
    • Renal Excretory System
      • Kidneys
        • Cortex
        • Medulla
        • Renal Pelvis
        • Nephrons
      • Ureters
      • Urinary Bladder
      • Urethra
    • Nephron
      • Structural and Functional Unit
      • Bowmans Capsule
      • Convoluted Tubule
      • Collecting Duct
      • 2 Million Nephrons
    • Urine Formation
      • Filtration
      • Reabsorption
      • Osmoregulation
    • Accessory Organs
      • Skin and Sweat Glands
      • Lungs and CO2
      • Liver and Urea
    • Disorders
      • Kidney Stones
      • Urinary Tract Infection
      • Diabetes Mellitus
    • Kidney Failure
      • Dialysis
      • Kidney Transplant

Blood Filtration Process in the Kidney - From Blood to Urine

Blood Filtration Process in the Kidney - From Blood to Urine

The map in words

  • Blood enters kidney via renal artery
    • Nephrons filter blood
      • Useful substances?
        • Glucose, ions, water: Reabsorbed into blood
          • Clean blood exits via renal vein
        • Urea, excess water, excess salts: Remains in filtrate
          • Filtrate becomes urine
            • Collecting ducts
              • Renal pelvis
                • Ureters transport urine
                  • Urinary bladder stores urine
                    • Urethra expels urine

Excretion in Humans

Excretion in Humans

The map in words

  • Excretion in Humans
    • Excretion
    • Substances to be excreted
    • Renal excretory system
    • Kidneys
    • Nephron
    • Urine formation
    • Accessory excretory organs
    • Common disorders

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Frequently Asked Questions

What are the important topics in Excretion in Humans for ICSE Class 7 Biology?
Key topics in Excretion in Humans include Excretion and Excretory Organs, Human Excretory System, Structure of the Kidney and Nephrons, Urine Formation and Osmoregulation. Study these first, then practise questions on each for Class 7 exams.
What do the concept maps for Excretion in Humans show?
The 4 maps show how the ideas in Excretion in Humans connect: Overview of Excretion in Humans; Excretion in Humans – Chapter Overview Mind Map. Each map is also written out as an outline on this page.
How should I revise Excretion in Humans for Class 7 exams?
Learn the core ideas first, then work through the 45 practice questions on Excretion in Humans. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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