Oral Anatomy & Histology — Key differences for NEET MDS
Trigeminal V = main sensory nerve head face. V1 Ophthalmic = sensory only forehead. V2 Maxillary = sensory only midface. V3 Mandibular = only division with motor and sensory. Lingual nerve = taste anterior two-thirds via chorda tympani from VII. IAN block anesthetizes V3 = IANB. Facial nerve VII = motor muscles of facial expression. Marginal mandibular branch = important surgical landmark.
📖 Read full notes →Disc = fibrocartilage avascular aneural in center. Upper joint space = translation gliding movement. Lower joint space = rotation hinge movement. Lateral pterygoid = opens mouth protrusion depression. Inferior head lateral pterygoid = active in opening. Superior head = active in closing. Articular eminence = slope guides condylar movement.
📖 Read full notes →NEET MDS frequently tests the ability to differentiate between related topics. Understanding the key differences between Head Neck Nerve Supply and TMJ Anatomy in Oral Anatomy & Histology is crucial for scoring well. Questions may test diagnostic features, treatment approaches, or characteristic findings.