P.E- Cardiac Muscle

PE-‌ ‌Cardiac‌ 

A cardiac is a Cardiac muscle

(also called heart muscle)

is one of three types of the muscles,

with the other two being skeletal

and smooth muscles.

It is involuntary the cardiac muscle pump blood throws your body,where to look

at cardiac muscle under

a microscope which is under your arm.

Skeletal muscle

tissue is found in our

skeletal muscles;

for example, the biceps.

Cardiac muscle is found in our heart,

and smooth muscle is found in our visceral,

or hollow, organs - for example, blood vessels and intestines.

Cardiac muscle cells

are located in the walls of the heart,

appear striated, and are under involuntary control.

Smooth muscle fibers are located in walls

of hollow visceral organs,

except the heart, appear spindle-shaped, and are also under involuntary control.