It depends. But, the triceps are 2/3 of your upper arm.
smooth tissue
pilierector muscle
type of muscle that makes up the heart
Skeletal muscle, voluntary control
cardiac muscle
Skeletal muscle is a striated muscle used to control movement of specific body parts
Cardiac muscle is involuntary striated muscle, most similar to skeletal muscle which is voluntary and striated.
Smooth muscle (which is not striated)
Skeletal muscle is most often controlled by conscious thought.
Skeletal muscle is the most common type of muscle in the body. It is attached to bones and is responsible for voluntary movements like walking and lifting objects.
Smooth muscle makes up your intestines but Cardiac muscle makes up your arteries.
Type I muscle fibers