Myofibrils slide together.
the other options don't make sense, and the myofibrils sliding together is the mechanism the muscle uses to generate force.
Answer:
Here are six ways to stop stressing about the things you can't control:
Determine what you can control.
Identify your fears.
Concentrate on your influence.
Differentiate between ruminating and problem-solving.
Create a stress management plan.
Develop healthy affirmations
Answer: poor diet, high blood pressure and cholesterol, stress, smoking and obesity
Explanation:
Hope I helped