Choose the correct match:
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First line defence - Fever
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Second line defence - CMI
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Third line defence - AMI
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Fourth line defence - pH of vagina
Reveal answer
Fill a bubble to check yourself
A,C
Correct answer
Explanation
| The first line of defence | It includes the physical and chemical barriers, that defend the body from infection. e.g. tears, mucus, cilia, stomach acid, fever. |
|---|---|
| The second line of defence | It is a group of cells, tissues and organs that work together to defend the body from infections. It mainly occurs through macrophages, neutrophils, interferons. |
| Third line of defence | It occurs through the specific immune system. e.g. B- cells (antibodies) and T- cells |
| Fourth line of defence | There are only three line defence in the human body |
So, the correct answer is 'Option 'First line defence - Fever' and 'Third line defence - AMI'.'