Skip to main content

Mosquito Bite

A mosquito pushes a thin mouthpart into your skin. Its saliva keeps the bite from hurting and stops blood from thickening, then your body’s reaction makes it itch.

In the picture

  1. Needle-like mouthpart: pierces through the skin surface.
  2. Clear saliva droplets: enter the skin along the mouthpart.
  3. Pale immune cells: gather around the punctured spot.

Examples

  • A mosquito bite on your arm starts as a small bump.
  • The bump itches more when you scratch it.

Carry on in the app

Three questions on this lesson. It has left the free week, so its quiz is for subscribers.

At least one new illustrated lesson every weekday for your child’s year, with its quiz and a reminder at 6:15 pm.

Get the app

Free app, optional subscription
App Store Google Play

Age 9