What are the four cardinal signs of inflammation, and how does each relate to changes in the blood vessels at a site of inflammation?

The four cardinal: signs of inflammation include; swelling, redness, pain, and heat. The swelling response triggers blood vessels to construct momentarily a process called vasoconstriction. Blood flow increases to the affected area. Redness is caused by the dilation of small blood vessels in the affected area.

Pain is an individualized experience, and inflammation typically causes pain because the expanded blood vessels push against the body’s nerve endings. Heat is experienced because inflammation causes chemicals in the white blood cells to be transported to the infected area; this increases blood flow to the infected area, causing increased heat.

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Academic.Tips. 2023. "What are the four cardinal signs of inflammation, and how does each relate to changes in the blood vessels at a site of inflammation?" March 9, 2023. https://academic.tips/question/what-are-the-four-cardinal-signs-of-inflammation-and-how-does-each-relate-to-changes-in-the-blood-vessels-at-a-site-of-inflammation/.

1. Academic.Tips. "What are the four cardinal signs of inflammation, and how does each relate to changes in the blood vessels at a site of inflammation?" March 9, 2023. https://academic.tips/question/what-are-the-four-cardinal-signs-of-inflammation-and-how-does-each-relate-to-changes-in-the-blood-vessels-at-a-site-of-inflammation/.


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Academic.Tips. "What are the four cardinal signs of inflammation, and how does each relate to changes in the blood vessels at a site of inflammation?" March 9, 2023. https://academic.tips/question/what-are-the-four-cardinal-signs-of-inflammation-and-how-does-each-relate-to-changes-in-the-blood-vessels-at-a-site-of-inflammation/.

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"What are the four cardinal signs of inflammation, and how does each relate to changes in the blood vessels at a site of inflammation?" Academic.Tips, 9 Mar. 2023, academic.tips/question/what-are-the-four-cardinal-signs-of-inflammation-and-how-does-each-relate-to-changes-in-the-blood-vessels-at-a-site-of-inflammation/.

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