4. Tissues & Histology

Muscle fibers are arranged in bundles called:

Which of the following best describes a bipennate pattern of fascicles in muscle tissue?

The region of the sarcomere that contains both actin and myosin myofilaments is called the:

Which term refers to an abnormal condition of skeletal muscles?

During which phase of a muscle twitch does calcium bind to troponin, initiating cross-bridge formation?

What are the folds in the sarcolemma at the neuromuscular junction called?

Which of the following correctly lists the sequence of events during the excitation of a skeletal muscle fiber?

Which type of muscle is unstriated, unbranched, involuntary, spindle shaped, and found in the walls of most hollow organs?