biology Flashcards

(8 cards)

1
Q

抗生素指由什么

A

细菌, 霉菌, 其他微生物

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2
Q

抗生素由上面作用

A
  1. 破坏细菌
  2. 抑制菌体蛋白质
    3.阻碍细菌分裂繁殖
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3
Q

抗生素由什么坏处

A
  1. 会形成恶性循环
    2.导致患者无抗生素可用,产生超级细菌
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4
Q

滥用抗生素的危害

A
  1. 毒副作用
    * 会杀死有益细菌
    * 会损伤器官
  2. 过敏反应
  3. 二重感染
  4. 耐药性增强
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5
Q

导致过敏的例子

A

青霉素

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6
Q

第一道防线由什么

A
  1. 物理屏障
  2. 化学屏障
  3. 生物屏障
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7
Q

第二道防线有什么

A
  1. 炎症反应
  2. 吞噬病原体
  3. 血浆蛋白的保护作用
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8
Q

第三道防线有什么

A

特异性免疫

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