✔ 最佳答案
炎性反應
因為受傷部位會發出一些化學物質令血管舒張,令到傷口有多d血流,從而令到傷口熱。
因為受傷部位會發出一些化學物質令血管增加透性,令到更多組織液從血管流到傷口,從而令到傷口痛
2006-11-16 23:41:47 補充:
agents causing injury damaged cell releases chemical signals promote blood vessel dilation increase the blood flow heatagents causing injury damaged cell releases alarm signals increase permeability of blood vessel allow fluid to leave the circulation and enter the infected area pain