Leaning forward to ease breathing.

• A. Nasal Flaring
• B. Bradypnea
• C. Tripod Position
• D. Rales

Answer: (C)

Leaning forward to ease breathing describes adopting the tripod posture. By bracing the arms on a table or the knees, the shoulders are stabilized and the chest is held in a position that lets the accessory inspiratory muscles—such as the sternocleidomastoids, scalenes, and pectoral muscles—pull the rib cage upward more effectively. This expands the chest, improves diaphragmatic movement, and reduces the work required to inhale, which is especially helpful during respiratory distress or in conditions like COPD when the diaphragm is less efficient. Nasal flaring, bradypnea, and rales are not postural strategies for easing breathing—the first is a distress cue in some patients, the second is slow breathing, and the third is a lung sound indicating fluid or other pathology rather than a breathing-relief posture.