261. Facial nerve has________________? A. Motor root only B. Motor and sensory root C. Motor and sympathetic D. Motor, sympathetic and parasympathetic fibres ✅ The correct answer is option B. Motor and sensory root.
262. Thalamus is the largest relay centr for all sensory inputs_________________? A. Touch B. Olfaction C. Hearing D. Pressure ✅ The correct answer is option B. Olfaction.
263. Which of the following structures is not present on the internal surface of mandible ? A. Genial tubercle B. Mylohyoid ridge C. Lingula D. Mental foramen ✅ The correct answer is option D. Mental foramen.
264. The disc of the tempero mandibular joint moves forward principally by________________? A. Condyle B. Stylo mandibular ligament C. Medial pterygoid muscle D. Lateral pterygoid muscle ✅ The correct answer is option D. Lateral pterygoid muscle.
265. Abductors of larynx are_______________? A. Posterior cricoarytendoids B. Transverse arytenoids C. Cricothyroid D. All of the above ✅ The correct answer is option A. Posterior cricoarytendoids.
266. Articular disc of TMJ_______________? A. Fibro cartilaginous B. Bony C. Hyaline D. Elastic ✅ The correct answer is option A. Fibro cartilaginous.
267. Injury to the median nerve occurs frequently when following artery is used for taking an ABG sample _____________? A. Radial artery B. Brachial artery C. External carotid artery D. Femoral artery ✅ The correct answer is option B. Brachial artery.
268. Right anterior quadrant of the scalp is supplied by the following arteries EXCEPT______________? A. Right supra orbital artery B. Right supra trochlear artery C. Right superficial temporal artery D. Right maxillary artery ✅ The correct answer is option D. Right maxillary artery.
269. Anterior limit of infratemporal fossa is______________? A. Lateral pterygoid plate B. Maxillary posterior wall C. Pterygomaxillary fissure D. Mastiod process ✅ The correct answer is option B. Maxillary posterior wall.
270. First sinus developed ______________? A. Maxillary sinus B. Frontal sinus C. Sphenoidal sinus D. Ethmoidal sinus ✅ The correct answer is option A. Maxillary sinus.