Study checklist
13.1 Excretion in humans
Checklist
13.1.2—Kidneys excrete urea and excess water
13.1.3—Kidneys, ureters, bladder and urethra
13.1.4—Structure of the kidney
13.1.5—Structure and function of a nephron
13.1.6—Role of the liver in the assimilation
13.1.7—Urea is formed in the liver
13.1.8—Deamination as the removal
13.1.9—Importance of excretion
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