Dental If a normal SNA = 82°. A patient has SNA = 90°. This suggests: A Maxillary teeth protrusion B Maxillary protrusion C Mandibular protrusion D Mandibular retrusion 💡 Explanation If a normal SNA = 82°. A patient has SNA = 90°. This suggests: ✓ Correct Answer: B. Maxillary protrusion