Explain how a hyperkyphotic posture is still an extended, hyperinflated posture.

• A. The person hyperinflates the lungs, while flexing the spine to dome the diaphragm.
• B. The person hyperinflates the lungs without changing spinal posture.
• C. The person breathes shallowly with diaphragms.
• D. The person hyperinflates the lungs, while simultaneously flexing the spine to dome the diaphragm.

Answer: (D)