3 Questions
What is the main function of veins in the circulatory system?
To transport deoxygenated blood from the heart to the tissues
What is the purpose of valves in some veins?
To prevent backflow of blood and regulate one-way flow to the heart
How does the skeletal muscle pump influence venous return?
By compressing the veins and propelling blood towards the heart
Test your knowledge on the structure and function of veins and their role in venous circulation, including the influence of the skeletal muscle pump and the presence of valves.
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