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Blood vessels
Describe the characteristics of arteries, veins, and capillaries, focusing on the thickness of their walls, the size of their lumen, and the presence of valves in veins.
6
Objectives
60
Flashcards
42
Questions
90 min
Study time
CambridgeIGCSEBiologyTransport in animals
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6 objective pages available
Blood vessels outcomes6 objectives
- Describe the characteristics of arteries, veins, and capillaries, focusing on the thickness of their walls, the size of their lumen, and the presence of valves in veins.
- State the roles that capillaries play in the circulatory system.
- Identify the major blood vessels associated with the heart, lungs, and kidneys in diagrams and images, including the vena cava, aorta, pulmonary artery, pulmonary vein, renal artery, and renal vein.
- Explain how the design of arteries and veins is adapted to the blood pressure they carry.
- Explain how the structure of capillaries is suited to their specific functions.
- Identify the primary blood vessels related to the liver, including the hepatic artery, hepatic veins, and hepatic portal vein, in diagrams and images.
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