McGraw-Hill Online Learning Center Test<BLURT>

McGraw-Hill Online Learning Center Test


1. Review the animation and answer the following questions.

The two types of myofilaments are

A. myosin and actin.
B. myosin and sarcomere.
C. actin and sarcomere.
D. actin and endomysium.


2. All of the following are true about muscle cells EXCEPT A. they are composed of myofibrils.
B. they are multinucleate.
C. they make up the fasciculus.
D. they are separated by paramysium.


3. A sarcomere A. consists of one paramysium and one endomysium.
B. consists of two myosin filaments.
C. stretches from one Z line to the next.
D. is smaller than the fundamental subunit of skeletal muscle contraction.
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