MUSCLES

MUSCLES

ARE SOFT

MOVE OUR BONES BY

CONTRACTING

RELAXINGPara ver esta película, debedisponer de QuickTime™ y de

un descompresor GIF.

MUSCLES MOVE OUR BONES

Para ver esta película, debedisponer de QuickTime™ y de

un descompresor GIF.

BICEPS AND TRICEPS

BICEPS

TRICEPS

BICEPS AND TRICEPS WORK TOGETHER

WHEN I BEND MY ARM

MY BICEPSCONTRACT

MY TRICEPSRELAX

“SHORTER”

“LONGER”

BICEPS AND TRICEPS WORK TOGETHER

MY BICEPSRELAX

MY TRICEPSCONTRACT

WHEN I STRETCH MY ARM

“SHORTER”

“LONGER”

TWO TYPES OF MUSCLES

VOLUNTARYMUSCLES

INVOLUNTARY MUSCLES

VOLUNTARY MUSCLES

OUR BRAIN

SENDS A SIGNALTHESE MUSCLES

WE WANT MOVE

PLAY

DANCE

INVOLUNTARY MUSCLES

MOVE AUTOMATICALLY

ASLEEPHEART

LUNGS