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Questions and Answers
What is the primary composition of arteriolar adventitia?
What is the primary composition of arteriolar adventitia?
- Red blood cells
- Collagen (correct)
- Elastic fibers
- Smooth muscle
What is the function of metarterioles in relation to capillaries?
What is the function of metarterioles in relation to capillaries?
- To regulate the size of capillaries
- To control the amount of blood leaving capillaries
- To deliver blood to capillaries (correct)
- To receive blood from capillaries
Where do arterioles receive blood from and deliver blood to?
Where do arterioles receive blood from and deliver blood to?
- Lymphatic vessels and nodes
- Veins and capillaries
- Lungs and heart
- Muscular arteries and veins (correct)
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