111. From which pharyngeal pouches do the parathyroid glands develop ? September 27, 2025 by Admin A. First and second B. Second and third C. Third and fourth D. Fourth and fifth ✅ The correct answer is option C. Third and fourth.
112. Sphenoidal air sinus is supplied by which nerve______________? September 27, 2025 by Admin A. Posterior ethmoidal B. Posterior superior C. Sphenoidal D. Infratemporal ✅ The correct answer is option A. Posterior ethmoidal.
113. Nerve supply of temporalis muscle______________? September 27, 2025 by Admin A. VIII cranial nerve B. V cranial nerve C. VII cranial nerve D. II cranial nerve ✅ The correct answer is option B. V cranial nerve.
114. During inferior alveolar nerve block the needle of LA syringe is penetrated into parotid gland which of the following structure is most likely to be penetrated_____________? September 27, 2025 by Admin A. Lingual nerve B. Lingual artery C. Internal carotid artery D. External carotid artery ✅ The correct answer is option D. External carotid artery.
115. The action of digastric muscle is__________________? September 27, 2025 by Admin A. Depression of mandible B. Protrusion of mandible C. Side- to- side movement of mandible D. Depressing the floor of the mouth ✅ The correct answer is option A. Depression of mandible.
116. The frontal paranasal sinus drains into the_______________? September 27, 2025 by Admin A. Superior meatus B. Middle meatus C. Inferior meathus D. Spheno- ethmoidal recess ✅ The correct answer is option B. Middle meatus.
117. Thyroid gland develops rom________________? September 27, 2025 by Admin A. Thyroglossal duct B. Rathke’s pouch C. Notochordal process D. Embryonal disc ✅ The correct answer is option A. Thyroglossal duct.
118. Palate is formed from: September 27, 2025 by Admin A. Median palatine process B. Lateral palatine process C. Both A and D D. Either A or B ✅ The correct answer is option C. Both A and D.
119. Parotid fascia extends anteriorly as _______________? September 27, 2025 by Admin A. Deep cervical fascia B. Fascia lata C. Masseteric fascia D. Stylomandibular ligament ✅ The correct answer is option C. Masseteric fascia.
120. The terminal branches of the external carotid artery are______________? September 27, 2025 by Admin A. Superficial temporal and transverse facial B. Transverse facial and maxillary C. Posterior auricular and maxillary D. Superficial temporal and maxillary ✅ The correct answer is option D. Superficial temporal and maxillary.