Question

following an injury to your hand, the injured area appears red and swollen. it feels painful and warm to the touch. what is the cause of these symptoms? see section 11.12 (page) . A. natural killer cells B. the complement system C. external defenses D. the inflammatory response

Answer 1

Answer: The Inflammatory Response

Explanation: The damaged cells release chemicals including histamine, bradykinin, and prostaglandins. These chemicals cause blood vessels to leak fluid into the tissues, causing swelling