Tooth loss was common among our early ancestors due to accidents, infection, and disease.

That year the 24-year-old woman lost her left arm in a motorcycle accident.

While she was recovering from her accident, she worried about her future.

I'm pretty banged up out here and I could really use your help!

Amazon was the last dagger in an already battered brand.

Her battered body was discovered six days later.

And a mentally battered Kelly picks up the scraps Nicki was smart enough to leave behind.

When a female mosquito bites a human, the mosquito draws off blood.

Well, she has her two top incisors, but she just does a gummy bite.

I wanna say it has some bite to it.

We wanted to look at horrible dark eyes, like the black eyes of a shark.

So I go to rehab, and I have a black eye from the fight, you know?

Sensing a chance to give Napoleon a black eye, the British decided to intervene.

This pointless battle results in the redness, itching, and oozing blisters known as contact dermatitis.

His blisters are making me gag.

- Ooh, goody, popping blisters is my favorite part.

A small break in a pipe can eventually create a sinkhole that swallows whatever stood above it.

This magma pushed in along a break where two plates of Earth's crust meet.

The ropes often broke and the lifts fell to the ground.

If you have really high tendency towards bruising, it's nice to take oral arnica.

And so, you just get bumps and bruises we you do these things.

And finally, after two bruising days, the man from Missouri wound up on the ticket.

There's significant bruises.

" The only issue with Botox is if you get a bruise, but there really isn't downtime.

That that these really are bumps and bruises between atoms, that it's probabilistic and it's messy

It’ll stay there, but if something bumps it, down it goes.

It’ll bump the regions around it, and they’ll drop.

Those little molecules and atoms bumping around against your hands as you wave them around.

They said it was impossible to know a person's personality by analyzing head bumps.

If so, a doctor could learn about a person's behavior by analyzing these bumps.

He could analyze the location and size of the bumps on the skull.

Hospitals use it in transfusions to treat burns, liver failure, and more recently, COVID-19.

We have what we call like a slow burn in teaching.

Or he had his day's work burned onto a CD.

Weiss, I think she's concussed!

I've never been concussed by light, but--

Each year in the United States, players of sports and recreational activities receive between 2.5 and 4 million concussions.

This combination of events causes a concussion.

Luckily, the majority of concussions fully heal and symptoms disappear within a matter of days or weeks.

A lot of contusions, broken bones.

I have contusions, lacerations and internal bleeding.

The pandemic has crippled many industries, but restaurants have had an especially challenging year.

And thousands of small businesses crippled by the pandemic are not represented in the stock market at all.

Dinkins had inherited a city in turmoil, crippled by crime, crack, homelessness and corruption scandals.

This shutdown is really crippling.

First, crippling Sony's internal systems, then leaking five Sony movies online.

So did Albert grow up with a crippling phobia of fur and beards?

The pressure of more powerful sounds can even dislocate the ossicular chain or burst an eardrum.

It's jaw is dislocated.

and I thought he was going to dislocate a hip from swishing so hard.

He decided to demonstrate how he could stop a turkey’s heart with electric shock...

Remember that woman who got electric shocks for taking too long in the bathroom?

There are real-world animals that can generate electric shocks - in fact, this ability has independently evolved six times!

OK I couldn't even tell which fracture happened first.

Both fractures happen at what seems to be the same time.

Let's watch another one and see if vibration has anything to do with that second fracture.

Even beasts enjoy more freedom when they are allowed to graze in the fields.

Farmers even grazed cattle in them, believing graveyard grass made for sweeter milk.

You can see Rami's thigh is grazed by the bullet.

We're talking about belly-button hernias.

You develop a hernia.

When I was recovering from my hernia surgery, fun fact, I had an inguinal hernia.

I hobbled the male side together

Freddie’s grand plan was to hobble France and gobble up Saxony for Berlin.

And then she hobbled out of this bodega.