【TED】科普动画集锦 753 Why do we harvest horseshoe crab blood 04:46 【TED】科普动画集锦 754 Why do we have museums 05:44 【TED】科普动画集锦 755 Why do we itch 04:44 【TED】科普动画集锦 756 Why do we love A philosophical inquiry 05:45 【TED】科普动画集锦 757 Why do we pass...
When the body is newly infected or injured, theinflammatory responsebrings white blood cells and increased blood flow to the area to sterilize and repair the problem. Inflammation is meant tolast for only short periods of time. But the immune systems of some people may also attack unaffected ar...