They are striated because striated means kind of stripey and the muscles has stripes of muscle itself.
Your voluntary muscles are referred as striated muscles.
Skeletal muscles are striated which look "striped". The best example of striated muscles is in your thighs. By comparison, your heart is smooth muscle.
No, cardiac muscle is striated but involuntary.
Heart
They are not.
Striated
The biceps and triceps muscles are examples of skeletal or striated muscle.
The cardiac muscles can be classified as voluntary striated and involuntary non-striated.
skeletal and cardiac muscle are striated
Non striated
striated muscles