Selective activation of neurons in cortical area 3a associated with accurate maintenance of limb positions.
D000818:Animals; D002540:Cerebral Cortex / Q000502:physiology*; D000882:Haplorhini; D009119:Muscle Contraction; D009470:Muscle Spindles / Q000502:physiology*; D009132:Muscles / Q000502:physiology*; D011187:Posture; D014955:Wrist Joint