Anatomy Which statement best describes the middle ear? A The medial wall is formed by the tympanic membrane. B The epitympanic recess contains the incus and head of the stapes. C The internal jugular vein is related to its roof D It communicates with the mastoid air cells inferiorly. 💡 Explanation Which statement best describes the middle ear? ✓ Correct Answer: B. The epitympanic recess contains the incus and head of the stapes.