Podcast
Questions and Answers
Which type of filaments are important organelles in the skeletal muscle system?
Which type of filaments are important organelles in the skeletal muscle system?
- Both thin and thick filaments (correct)
- Myofibrils
- Thin filaments
- Thick filaments
What is muscle relaxation?
What is muscle relaxation?
- Activation of tension-generating sites within muscle cells
- Changes in muscle length
- Muscle shortening
- A return of the muscle fibers to their low tension-generating state (correct)
How is muscle contraction described based on two variables?
How is muscle contraction described based on two variables?
- Length and tension (correct)
- Length and muscle fibers
- Tension and relaxation
- Length and relaxation
What are the two types of filaments involved in muscle contraction?
What are the two types of filaments involved in muscle contraction?
When can muscle tension be produced without changes in muscle length?
When can muscle tension be produced without changes in muscle length?