Final answer:
A muscle strain is a tearing of muscle fibers due to overstretching.
Explanation:
A muscle strain is an injury in which muscle fibers tear as a result of overstretching, commonly referred to as a pulled or torn muscle.
Symptoms include pain, stiffness, bruising, and athletes are at increased risk of re-injury.
First aid includes the PRICE acronym: protection, rest, ice, compression, and elevation.
Learn more about Muscle Strain here:
https://brainly.com/question/29749772
