The following are multiple choice questions (with answers) about medical knowledge.   **Question:** true is all except regarding intrafusal fibres   (A) Nuclear bag fibres are lesser   (B) Nuclear chain fibres are shorter and thinner   (C) Secondary endings excited by chain fibres only   (D) Primary endings excited by bag fibres only
['(D) Primary endings excited by bag fibres only <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Nuclear bag fibres are lesser \n (B) Nuclear chain fibres are shorter and thinner \n (C) Secondary endings excited by chain fibres only \n (D) Primary endings excited by bag fibres only <> possible answers', '  true is all except regarding intrafusal fibres <> context@']