The depressor labii inferioris (or quadratus labii inferioris) is a facial muscle that helps lower the bottom lip.

They have this really remarkable facial expression technology that recognizes facial expressions, what facial expressions you're making.

Thanks for the facial.

A myocyte (also known as a muscle cell or muscle fiber) is the type of cell found in muscle tissue.

A muscle twisted.

No, no muscle.

Remarkable muscle control!

Various facial expressions and ridiculous quips.

Be careful with your facial expression.

You're seeing this muscle bio reactor actually exercising the muscle back and forth.

The spasms usually spare the facial muscles.

So she chose to have facial surgery.

Arms, muscle. You men!

Don't move a muscle.

Exprize fighter, muscle man.

Most people with Möbius syndrome are born with complete facial paralysis and cannot close their eyes or form facial expressions.

So this muscle people don't talk about this muscle, or this is not the kind of muscle that you usually see people working on at the gym, but this muscle is called the diaphragm.

Facial expressions are a form of nonverbal communication.

Isn't that what my facial expression is saying?

Hey. What is up with that facial expression?

So we've talked a lot about facial appearance.

This muscle car from Toyota

I feel good muscle here.

Alpha lipoic acid has been demonstrated to enhance muscle phosphocreatine levels and total muscle creatine concentrations.

Paul Ekman and his colleagues have studied facial expressions of emotions and have linked specific emotions to the movement of specific facial muscles.

I think we're going to have to exercise some muscles we either don't have or that have atrophied or something, a civic muscle, a thrifty muscle, a generous muscle.

That girl's facial expression...I can't seem to erase...

Charles Darwin also wrote the facial feedback response theory.

Charles Limb Building the musical muscle

And I'm peeling that muscle away.

Another male tries to muscle in

... I'm unable to move a muscle.

That's what you're seeing here. You're seeing this muscle bio reactor actually exercising the muscle back and forth.

And the other really interesting thing is that when skeletal muscle there's been several reports that when skeletal muscle is injured, that's what correlates with metastases going to skeletal muscle.

We have been able to see nerves for facial expression, for facial movement, for breathing every single nerve nerves for urinary function around the prostate.

We have been able to see nerves for facial expression, for facial movement, for breathing every single nerve nerves for urinary function around the prostate.

In human anatomy, the adductor pollicis muscle is a muscle in the hand that functions to adduct the thumb.

Among other things, SHH governs the width of facial features.

For instance, there are two different types of facial surgery.

Your mind can process a facial expression in 33 milliseconds.

China s ambition is marked by muscle flexing.

Turns out, Tony's got the philosophy muscle.

So the muscle contracts, and nothing happens.

And what's the matter with muscle anyway?

This is actually showing a piece of muscle and how we go through the structures to actually engineer the muscle.