What is the sarcolemma?Multiple choice question.A skeletal muscle cellThe plasma membrane of a skeletal muscle cellSpecialized ER of a skeletal muscle cellThe cytoplasm of a skeletal muscle cell

The sarcolemma of a muscle fiber is the Blank______.Multiple choice question.plasma membranecytoplasmrough endoplasmic reticulumsmooth endoplasmic reticulum

In a skeletal muscle fiber, the sarcolemma forms tubules that penetrate into the cell and contact the sarcoplasmic reticulum.

What is a muscle fiber structure formed from the sarcolemma that penetrates into the cells?Multiple choice question.SarcolemmaMyofibrilsSacroplasmic reticulumT (transverse) tubules

A sarcomere Blank______.Multiple choice question.is the same thing as sarcoplasmic reticulumis the same thing as a muscle cellcontains both actin and myosincontains either actin or myosin

Multiple Choice QuestionThe plasma membrane of a muscle fiber is called the Blank______.Multiple choice question.neurolemmasarcoplasmic reticulumsarcoplasmsarcolemma