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IB Biology HL C3.1.3 Integration of Organs Questions

IB Biology HL C3.1.3 follows nutrients from the digestive tract to the liver via portal blood, then through sinusoids for storage and regulation.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Trace nutrient-rich blood from the digestive tract through the hepatic portal vein and liver sinusoids to the hepatic vein, and explain how the liver stores or regulates the nutrients it receives.

IB Biology HL C3.1.3 Integration of Organs Questions question 1

[Maximum number: 3]

The diagram shows the liver and its main blood vessels.

Figure for Question IB Biology HL C3.1.3 Integration of Organs Questions question 1 — IB Biology HL

Outline the circulation of blood through liver tissue.

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