Hip muscles also play a role in maintaining the standing posture. This causes a bowing of the back, seen as a slouching posture. It typically manifests as bradykinesia, rigidity, resting tremor and posture instability. Their functions include the control of posture and muscle tone. Stances are essentially a combination of langkah, body posture, and movement. The devil is shown frontally, crouching with arms uplifted in a dynamic posture. Assessment of posture and physique is the next step. Cabanel depicts personality, but in subtle ways through her relaxed posture and sleepy expression. Dominant cats present a specific body posture as well. Kata is the posture and movement associated with taiko performance. The cerebellum is a part of the brain responsible for motor coordination, posture and balance. Modifications of posture and arm use are often recommended. It is seated in a "padmansana" posture. Cushions are used for comfort and posture. Cerebellar damage produces disorders in fine movement, equilibrium, posture, and motor learning in humans.