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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Twitch of a single motor unit is called :
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The correct answer is  B i.e. Fasciculation Fasciculation is visible or palpable twitch within a single muscle due to spontaneous discharge of one motor unit.Q Fibrillation Fine, irregular contraction of individual fibers, they are not visible grossly. Tremor Rhythmic abnormal involuntary movement. Chorea Rapid, jerky, semipurposive irregular movement more commonly occurring in the distal pa.