The plasma membrane of a muscle fiber is called?

The cytoplasm of a sarcolemma is called?

The sarcoplasm is occupied mainly by long protein bundles called?

Myofibrils are about what size in diameter?

Myofibrils contain an abundance of ?

why are myofibrils filled with a lot of glycogen?

why are myofibrils filled with a lot of glycogen?

What is the function of myoglobin?

Describe a myoblast

function of myoblast?

Describe a myoblast

describe sarcoplasmic reticulum (SR)

function of myoblast?

Describe T tubules

function of myoblast?

Describe Triad

function of myoblast?

Terminal cisternae

function of myoblast?