
The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.

The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.

The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.

The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.

The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.

The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.

The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.

The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.

The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.

The variety of facial expressions is a direct result of 26 muscles converting human emotions - sometimes without deliberate control.
B & W studies.
2 B continued.