CAIE IGCSE Biology 9.3.2 Functions of Capillaries Questions
Practise how capillaries exchange substances between blood and the tissue fluid around body cells.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- Capillaries allow substances to move between the blood and surrounding tissue fluid.
- Blood pressure forces some fluid out of capillaries to form tissue fluid around body cells.
