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MDCAT Practice Test - Practice Test - Biology - Homeostasis Quiz

Attempt 10 MCQs on MDCAT Practice Test - Practice Test - Biology - Homeostasis | Quiz 3

21. What is the first step in urine formation?



22. What structures prevent large molecules (e.g., proteins) from passing into the filtrate?



23. Which process moves substances from the tubule lumen into peritubular capillaries?



24. Which process adds substances to the filtrate from blood?



25. What is the normal GFR in humans?



26. Above what blood glucose level does glucose appear in urine (glycosuria)?



27. Where does the majority of reabsorption occur?



28. Where is water reabsorption regulated by ADH?



29. Which hormone increases Na⁺ reabsorption and K⁺ secretion?



30. Which hormone increases water permeability of the collecting duct?



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