Key term for Edexcel GCSE Biology, used in The Circulatory System.
The central hollow channel inside a blood vessel through which the blood flows.
Lumen appears in Edexcel GCSE Biology revision content for Exchange and Transport in Animals, especially The Circulatory System and Blood Vessels.
Exchange and Transport in Animals
Blood Vessels
Animal Coordination, Control and Homeostasis
Mechanisms of Thermoregulation
Plant Structures and Functions
Xylem and Phloem
Health, Disease and Medicines
Treatments for Cardiovascular Disease
Exchange and Transport in Animals
The Circulatory System • Blood Vessels
Animal Coordination, Control and Homeostasis
Homeostasis • Mechanisms of Thermoregulation
Plant Structures and Functions
Plant Transport • Xylem and Phloem
Health, Disease and Medicines
Non-Communicable Diseases • Treatments for Cardiovascular Disease
Health, Disease and Medicines
Non-Communicable Diseases • Lifestyle Factors
Health, Disease and Medicines
Non-Communicable Diseases • Causes of Non-Communicable Diseases
Create a free account to access Edexcel GCSE Biology revision notes, track progress, and practise related key terms.
