Fact 1: Muscle contraction occurs when muscle fibers get shorter.

Fact 2: Injury occurs as the muscle is being stretched while the muscle fibers are being contracted.

Given the two facts above, answer the question "What happens when the muscle is stretched while fibers are shorter?" with the following options: 
- rest
 - decreases
 - Broken bone
 - Injury
 - abrasion
 - forces
 - Warmth
 - Muscle repair


 

    Injury     