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Vasocontriction and Vasodilation

Vasodilation ...

Question

Vasodilation is a process which involves dilation of ___.

A

Pupils

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B

Blood vessels

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C

Sebaceous glands

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D

All of these

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Solution

The correct option is B
Blood vessels

When the weather is hot, our blood vessels dilate to bring in more blood near the skin surface. This process is called vasodilation.

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Vasocontriction and Vasodilation

Standard IX Biology

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