Definition
The saccule is another pouch-like structure in the inner ear, similar to the utriculus. 👂 It's also part of the vestibular system and crucial for balance. While the utriculus handles horizontal movements, the saccule primarily detects vertical movements and linear acceleration. Think of it as a mini elevator sensor in your head. Like the utriculus, it contains otoliths that respond to gravity and motion. Together, they provide a comprehensive sense of balance.