A Nurse Is Preparing to Teach About Myofibrils

question 11

Multiple Choice

A nurse is preparing to teach about myofibrils.Which information should the nurse include? The structure of the contractile subunit of the myofibril is called the:

• A) Sarcoplasmic reticulum
• B) Actin
• C) Motor endplate
• D) Sarcomere

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