The following steps occur during the inflammatory response:
1 - Scottish Highers Human Biology - Question 21 - 2022
Question 21
The following steps occur during the inflammatory response:
1. Blood flow increases.
2. Histamine is released by mast cells.
3. Phagocytes accumulate at the site of ... show full transcript
Worked Solution & Example Answer:The following steps occur during the inflammatory response:
1 - Scottish Highers Human Biology - Question 21 - 2022
Step 1
2. Histamine is released by mast cells.
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Answer
Histamine release is the initial event that triggers the inflammatory response.
Step 2
4. Vasodilation occurs and capillary permeability increases.
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Answer
Following histamine release, blood vessels dilate and become more permeable, allowing immune cells to pass.
Step 3
1. Blood flow increases.
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As vasodilation occurs, blood flow to the affected area increases, delivering more immune cells.
Step 4
3. Phagocytes accumulate at the site of infection.
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Answer
With increased blood flow, phagocytes move to the site of infection to engulf pathogens.
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