Which muscle serves as an important frontal and horizontal plane stabilizer of the trunk?

Which of the following statements apply to the use of extrinsic PEEP for the purpose of minimizing auto-PEEP? I. Adding extrinsic PEEP requires less effort on behalf of the patient to trigger a breath. II. The addition of extrinsic PEEP only affects breathing circuit pressure and pressure in the airways. III. The use of extrinsic PEEP increases pulmonary compliance throughout the lungs

A. I, II only B. I, IV only C. I, II, III only D. I, II, IV only

PE with acute cor pumonale: ________

Fill in the blank with correct ICD-10.