Given a scientific question, generate a correct answer to it.
Q: An isometric type of what occurs as the muscle produces tension without changing the angle of a skeletal joint?
A: 
contraction
Given a scientific question, generate a correct answer to it.
Q: An isometric type of what occurs as the muscle produces tension without changing the angle of a skeletal joint?
A: 
user
contraction
assistant
Given a scientific question, generate a correct answer to it.
Q: An isometric type of what occurs as the muscle produces tension without changing the angle of a skeletal joint?
A: 
contraction