IB Biology HL 3.3.11 Blood supply changes Question Bank
Practise IB Biology HL 3.3.11 by applying blood supply changes concepts to exam-style questions.
- Syllabus
- First assessment 2025
- Course
- Biology HL
- Level
- HL
Exam points
- identify the relevant biological structure, process or evidence
- apply the correct biological mechanism to the question
- evaluate the result using data, adaptation or ecological reasoning
D3.3.11 (HL)—Blood supply changes question 1
[Maximum number: 1]
What is a reason for the changes in blood flow during exercise?
A
Increased blood flow to the kidneys removes waste products from exercise.
B
Blood flow to the brain decreases so that blood is diverted to the kidneys.
C
Increased blood flow to the skin removes heat.
D
Increased blood flow to the digestive system provides more glucose to muscles.
C
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