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Integration of Body Systems · Paper 1 — Free Biology SL Practice Questions
1FoundationMCQHomeostasis and feedback mechanisms1 markPaper 1~2 min
In a homeostatic control system, an increase in core body temperature is detected and corrected, resulting in vasodilation and sweating. A flow represents this process as: Stimulus → Box 1 → Box 2 → Box 3 → Response. Which row correctly identifies the components in Boxes 1, 2, and 3?
Solutions
2MasteryMCQCoordination of digestive, excretory, and circulatory systems1 markPaper 1~2 min
A patient has a blocked pancreatic duct. After a high-fat, high-protein meal, fecal analysis confirms elevated undigested lipids and proteins, and blood glucose remains normal. The patient also shows increased urine output. Which of the following best explains the increased urine output?