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Mathematics 7 Online
OpenStudy (anonymous):

The muscular system is essential because it allows our bones to Strengthen Contract Lengthen Move

sam (.sam.):

So...

sam (.sam.):

Muscles don't strengthen our bones, they don't contract our bones, and lengthen the bones.

OpenStudy (anonymous):

Oh okay thank you.

sam (.sam.):

Pretty straight forward question actually

OpenStudy (anonymous):

oh okay

OpenStudy (anonymous):

I thought that one was really hard. :/ I also have more @green_1

OpenStudy (anonymous):

Which muscle is attached to a bone by tendons ? Smooth muscle Cardiac muscle Skeletal muscle Involuntary muscle @green_1

OpenStudy (green_1):

i think the answer is D.) Involuntary muscle

OpenStudy (anonymous):

Okay thank you

sam (.sam.):

No not D, involuntary is heart(cardiac) + smooth muscle

sam (.sam.):

Go for skele muscle, eg. muscles in hands, legs etc.

OpenStudy (anonymous):

Oh okay

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