What is the name of the contractile unit of a myofibril? Each one is separated from adjacent ones by Z lines.
Question
What is the name of the contractile unit of a myofibril? Each one is separated from adjacent ones by Z lines.
Solution
The contractile unit of a myofibril is called a Sarcomere. It is the basic unit of a muscle. Sarcomeres are responsible for the striated appearance of skeletal and cardiac muscle. They are separated from each other by a boundary called the Z line.
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