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प्रश्न
Rise in blood pressure is directly related to the following EXCEPT ______.
विकल्प
Length of the blood vessel
Venous return
Vasoconstriction
Vasodilation
MCQ
रिक्त स्थान भरें
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उत्तर
Rise in blood pressure is directly related to the following EXCEPT Vasodilation.
Explanation:
- Vasoconstriction: narrows blood vessels - increases BP.
- Venous return: more blood back to heart -raises cardiac output and BP.
- Longer vessel length: more resistance -higher BP.
- Vasodilation: widens vessels, reducing resistance and lowering BP.
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