A&P Lab Quiz 3 (6)
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The release of calcium ions into the sarcoplasm leads to the interaction of proteins embedded in long cylindrical structures called
Muscle cells have a special terminology. Instead of being called cytoplasm the inside semifluid substance in a muscle cell is called
The interactions between actin and myosin filaments in the sarcomere are responsible for
The skeletal muscle is considered a discrete organ. Which of the following tissue types are its main components
nervous tissue, dense connective tissue, vascular tissue, skeletal muscle fibers
A ___ is a structure of connective tissue surrounding a skeletal muscle or groups of muscle binding the muscle together
which structure guides an action potentials to the inside of a muscle cell?
Which of the following best describes the function of the sarcoplasmic reticulum in a muscle cell?
storage and release of calcium ions
The cell membrane of a muscle fiber (cell) is called:
The area called "A band" in sarcomere consists of
thin and thick filaments overlapping
The basic functional unit of the muscle fiber responsible for its contraction is the
What is the name of the connective tissue sheath surrounding each individual fiber in a skeletal muscle?
The elastic structure connecting a muscle to a bone is called
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