Biology, asked by riyamardi88, 1 year ago

why does the skin swell when a mosquito bites?

Answers

Answered by wardahd1234
3
✔️Why does the skin swell when a mosquito bites?

➡️Mosquitoes bite humans to drink their blood. The nutrients contained in a human's blood help female mosquitoes to make the eggs they need to reproduce.

➡️Chemicals in mosquito saliva prevent blood from clotting and evoke a response that causes redness, swelling and itching.

➡️ When a mosquito bite breaks the skin, a person's body recognizes the mosquito's saliva as a foreign substance.

➡️The swelling around the bite is caused by histamine, which is produced by the immune system.

Hope this helps you.

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wardahd1234: thanks for making my ans as brainliest : )
riyamardi88: it's ok
Answered by Swapnil406
2

Chemicals in mosquito saliva prevent blood from clotting and evoke a response that causes localized redness, swelling and itching. A mosquito bite can cause a variety of reactions.

Hope its help u..

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