Diff: 1 Page Ref: 287 17) The striations of a skeletal muscle cell are produced, for the most part, by ________.
A. a difference in the thickness of the sarcolemma
B. the arrangement of myofilaments
C. the sarcoplasmic reticulum
D. the T tubules
Answer:B
Diff: 1 Page Ref: 287 17) The striations of a skeletal muscle cell are produced, for the most part, by ________.
A. a difference in the thickness of the sarcolemma B. the arrangement of myofilaments C. the sarcoplasmic reticulum D. the T tubules