Which of the Following Statements Concerning Smooth Muscle Is True

question 144

Multiple Choice

Which of the following statements concerning smooth muscle is true?

• A) It contains many sarcomeres.
• B) Caveolae seem to take the place of the myofibrils.
• C) A calcium-calmodulin complex initiates cross-bridge formation.
• D) The cells are large and multinuclear.
• E) It has a well-developed sarcoplasmic reticulum.

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