the motor apparatus
TRANSCRIPT
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THE MOTOR APPARATUS IS FORMED BY
BONES AND MUSCLESHI! MY NAME IS JAMES BONES AND HE’S MY FRIEND MUS CLES
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I’M GOING TO EXPLAIN HOW THE SKELETON IS
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THE SKELETON IS FORMED BY BONES
THERE ARE THREE TYPES OF BONESLARGE BONESSHORT BONESFLAT BONES
THE SKELETON HAS DIFFERENT FUNCTIONS, SUCH AS
IT PROVIDES SUPPORT TO THE BODYIT GIVES SHAPE TO THE BODYIT PROTECTS VITAL ORGANSIT STORES MINERALSIT PRODUCES BLOOD CELLS
THE BONES ARE MADE OF TWO TYPES OF TISSUESCOMPACTSPONGY
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MY SKELETON HAS TWO MAJOR DIVISIONS: AXIAL SKELETON AND APPENDICULAR SKELETON
AXIAL
APPENDICULAR
APPEN
DIC
ULA
R
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NOW IT’S MY TURN! YOU’LL LEARN MORE ABOUT MUSCLES
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MUSCLES ARE A BODY TISSUE CONSISTING OF LONG CELLS THAT CONTRACT WHEN STIMULATED AND PRODUCE MOTION
TYPES OF MUSCLESSKELETAL MUSCLESMOOTH MUSCLECARDIAC MUSCLE (HEART MUSCLE)
HOW DOES A MUSCLE WORK?
THE BASIC ACTION OF ANY MUSCLE IS CONTRACTION
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WE HOPE YOU HAVE LEARNT MORE ABOUT HUMAN BODY BYE! SEE YOU!