Anatomy The pleural space into which lung tissue just above the cardiac notch would tend to expand during deep inspiration is the? A Anterior mediastinum B Costodiaphragmatic recess C Costomediastinal recess D Cupola 💡 Explanation The pleural space into which lung tissue just above the cardiac notch would tend to expand during deep inspiration is the? ✓ Correct Answer: C. Costomediastinal recess