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Android, and Echo devices. Pssss. Hey there, smarty pants. Welcome to an encore or repeat

presentation of the immune system. Don't worry, we're still making new episodes of Who Smarted,

but every so often we like to share an older episode that we know you'll love. So enjoy your visit

to the inside of your body as you learn about your immune system.

Good evening, welcome to the God, the God, the hottest dance body in the entire body.

Please have your IDs out. Oh my God, it's my birthday. My friends and I are so excited to check out the

God. Party! Party! Happy birthday. You're good to go. Have fun, cheese sticks. Hey!

Hello, Vito. Busy night. Hey, it's yogurt. Yeah, it's pretty packed in there, but come on in.

A cultured lady like yourself is always welcome in the gut.

You are such a charmer. To the loo. Hey girl. Hey!

Seven day old shrimp. You're looking a little rough around the edges.

You sure you got to be okay in there? Yeah man, I feel good. Come on, let me in.

What's the worst of Gavin? Fine, I'll let you true. Don't you make me regret it.

Who me? No. Okay, peace and courage. Let's see those IDs.

Hey, Vito, we got a problem inside. That's a seven day old shrimp starting fights and breaking stuff.

I knew I shouldn't have let him in. All right, you know what we got to do.

Evacuate everyone. Everyone? Everybody.

Mom. Yes, honey. What is it? My tummy hurts.

...