What is clubbing? A nail deformity associated with a pulmonary condition in which the angle between the proximal nail fold and the nail is no longer concave A palpable vibratory sensation on the chest wall detected by the examiner's hand Increased resonance of the voice through the lung structures, so that it is clearly comprehensible when using a stethoscope on the chest D The abnormal transmission of sounds from the lungs or bronchi A change in the patient's vocalization sounds heard when auscultating the lungs, with the lower frequencies filtered out, resulting in a high-pitched nasal or bleating quality