CAIE A-Level Biology AS 8.1.2 Blood Vessels Questions
Describe artery, vein and capillary structure and function using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Describe artery, vein and capillary structure and function using evidence from each question and mark scheme.
The mammalian circulatory system is adapted for the long-distance transport of the respiratory gases, oxygen and carbon dioxide.
The system is described as a closed double circulation.
In a closed circulation, blood is kept within vessels at all times.
Name the type of blood vessel that connects capillaries and veins.
venule / venules ;