The largest function of the total peripheral resistance is due to _________________?
Correct answer: B. Arterioles
- A. Venules
- B. Arterioles
- C. Capillaries
- D. Precapillary sphinctersExplore Anatomy Models
Explanation
Arterioles provide the greatest resistance because their small radius can be actively changed by smooth muscle. They are therefore called the resistance vessels and are the main determinants of total peripheral resistance.
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