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Choose the correct pathway for the flow of blood:

Correct answer: A. Arterioles → metarterioles → capillaries → thoroughfare channels

  • A. Arterioles → metarterioles → capillaries → thoroughfare channels
  • B. Arterioles → thoroughfare channel → metarterioles → capillaries
  • C. Metarterioles → arterioles → thoroughfare channels → capillaries

Explanation

Explanation: Option B, C and D are incorrect because there is only one proper pathway for blood flow which is from Arterioles⇨Metarterioles⇨Capillaries. ⇨Thoroughfare channels As mentioned above, Option A is the correct answer. Diagram shown below also helps to explain this pathway. The arrows in the diagram show active blood flow.

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About Circulation

The circulatory system covers the chambers, valves and conducting pathway of the human heart, along with the cardiac cycle and control of heartbeat. It compares arteries, veins and capillaries by structure and function, and explains how the lymphatic system returns tissue fluid, transports absorbed fats and supports immunity.

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