Uncinate process is a pa of which bone: (A) Nasal, (B) Ethmoid, (C) Maxilla, (D) Frontal
Answer is B. In the ethmoid bone, a curved lamina, the uncinate process, projects downward and backward from this pa of the labyrinth; it forms a small pa of the medial wall of the maxillary sinus, and aiculates with the ethmoidal process of the inferior nasal concha. Ref - medscape.com