๐Ÿง ap psychology review

Muscles

Written by the Fiveable Content Team โ€ข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโ€ขWritten by the Fiveable Content Team โ€ข Last updated September 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.

"Muscles" also found in:

Subjects (1)

Muscles Definition - AP Psychology Key Term | Fiveable