In a muscle cell, structures have some particular names. F…

  In a muscle cell, structures have some particular names. Fill in the blanks with the correct name. 1. In a muscle cell, the “plasma membrane” is called the [A]. 2. In a muscle cell, the cytoplasm is called the [B]. 3. In a muscle cell, the “smooth endoplasmic reticulum” is called the [C]. 4. In fact, instead of calling it a muscle “cell”, one would call it a muscle [D].