Muscle contraction occurs when muscle fibers get shorter, and contraction of the muscle straightens the leg. Given these facts, what happens to your leg when muscle fibers shorten among the following options:
- they bend
 - It decreases
 - It straightens
 - permineralization
 - It expands
 - Damages them
 - Localized damage
 - Dehydration


 

   It straightens      