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QUESTION
X was getting out of her car, when she slammed the car door on her knee, hurting it quite badly, even though there was no broken skin or bleeding.
Mrs. X was getting out of her car, when she slammed the car door on her knee, hurting it quite badly, even though there was no broken skin or bleeding. The knee became very swollen and painful within the first couple of hours, making it difficult to walk, so Mrs. X went to an emergency room to check her knee.
- Explain what happened here at the cellular level (use the inflammatory reaction cascade to answer step by step).
