Skeletal muscle structure quiz
Quiz
What is the name of the muscle fibres, millions of which make up an individual muscle?
What is the name of the cytoplasm found in a muscle fibre?
What is the name of the unit of muscle structure between one Z line and the next?
The thin protein filaments in muscle are called....
The thick protein filaments in muscle are called...
The light band in muscle is called the...
- I band
- A band
- Z line
- Z band
The dark band in muscle is called the...
- I band
- A band
- Z line
- Z band
What is the name of the oxygen-storage molecule found in slow-twitch fibres?
Which molecule can rapidly generate ATP from ADP in anaerobic conditions and is found in fast-twitch fibres?
Which molecule prevents the myosin head from attaching to the binding site on an actin molecule?