Why Do Some People Have Seasonal Allergies? - Eleanor Nelsen
Featured
Sorry, only registred users can create playlists.
468
Views
Description
View full lesson: http://ed.ted.com/lessons/why-do-some-people-have-seasonal-allergies-eleanor-nelsen
Ah, spring. Grass growing, flowers blooming, trees budding. For those with allergies, though, this explosion of new life probably inspires more dread than joy. So what’s behind this annual onslaught of mucus? Eleanor Nelsen explains what happens when your immune system goes rogue.
Lesson by Eleanor Nelson, animation by TED-Ed.
Ah, spring. Grass growing, flowers blooming, trees budding. For those with allergies, though, this explosion of new life probably inspires more dread than joy. So what’s behind this annual onslaught of mucus? Eleanor Nelsen explains what happens when your immune system goes rogue.
Lesson by Eleanor Nelson, animation by TED-Ed.
Post your comment
Comments
Be the first to comment
