Immune System, part 2: Crash Course A&P #46

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Tags: Crash Course, Hank Green, John Green, adaptive immune system, crashcourse, education, humoral response, immune system, science, vlogbrothers

Tudo é um dildo ...

Proof - Rumble Gods Have Sick Sense Humor

Keep Your Eyes On The Road

O peru

Under View

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Posição carangueijo raivoso

Não sei, é sempre engraçado

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Piroquio

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