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Muscular System
Muscular System
FUNCTION!!
FUNCTION!!
The
function
of
the
muscular
system
is
to
control
the
movement
in
your
body.
The function of the muscular system is to control the movement in your body.
The
movement
in
your
body
occurs
because
of
certain
muscles
contracting
and
relaxing.
The movement in your body occurs because of certain muscles contracting and relaxing.
Some
of
the
movement
in
your
body
is
involuntary
while
the
others
are
voluntary.
Some of the movement in your body is involuntary while the others are voluntary.
Your
arms
and
legs
are
voluntary
muscles.
You
use
them
voluntarily
everyday.
Your arms and legs are voluntary muscles. You use them voluntarily everyday.
Your
cardiac
muscle
is
an
example
of
an
involuntary
muscle
because
you
don't
have
to
put
in
conscious
effort
to
move
it.
Your cardiac muscle is an example of an involuntary muscle because you don't have to put in conscious effort to move it.
FUN
FACTS!!
FUN FACTS!!
There
are
about
650
skeletal
muscles
in
the
whole
body.
There are about 650 skeletal muscles in the whole body.
In
your
body,
the
largest
muscle
is
the
gluteus
maximus,
aka
your
butt.
In your body, the largest muscle is the gluteus maximus, aka your butt.
You
have
30
facial
muscles
and
it
takes
more
muscles
to
frown
than
smile.
You have 30 facial muscles and it takes more muscles to frown than smile.
Your
eye
muscles
move
100,000
times
a
day
making
them
the
busiest
muscle.
Your eye muscles move 100,000 times a day making them the busiest muscle.
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