Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
Muscles are tissues in our bodies that have contractile properties allowing them to produce movement when stimulated by nerves. They work together with bones and joints to create voluntary or involuntary actions.