A. Greater petrosal nerve
B. Lesser petrosal nerve
C. Chorda tympani
D. Auriculotemporal nerve
✅ The correct answer is option B. Lesser petrosal nerve.
Medical
Development of supporting tissues of the tooth is initiated by____________?
A. Cells of dental follicle
B. Cells of odontogenic layer
C. Cementoblasts
D. Cells of the gingiva
✅ The correct answer is option A. Cells of dental follicle.
Inferior thyroid artery arises from_________________?
A. 1st part of subclavian artery
B. Thyrocervical trunk of 1st part of subclavian artery
C. 3rd part of subclavian artery
D. Internal carotid artery
✅ The correct answer is option B. Thyrocervical trunk of 1st part of subclavian artery.
Atypical or osteodentin is formed due to disturbance during____________?
A. Morphodifferentiation
B. Histodifferentiation
C. Apposition
D. Initiation
✅ The correct answer is option B. Histodifferentiation.
Which of the following has immune function in the oral mucous membrane_______________?
A. Melanocyte
B. Merkel cells
C. Langerhan cell
D. Keratinocyte
✅ The correct answer is option C. Langerhan cell.
During the development of a tooth, sound coalescence of the lobes results in_____________?
A. Grooves
B. Fissures
C. Cusps
D. All of the above
✅ The correct answer is option A. Grooves.
Decreased basal metabolic rate is seen in_______________?
A. Obesity
B. Hyperthyroidism
C. Feeding
D. Exercise
✅ The correct answer is option A. Obesity.
Muscles which open the glottis are________________?
A. Cricothyroid
B. Thyroarytenoid
C. Posterior cricoarytenoid
D. Lateral cricoarytenoid
✅ The correct answer is option D. Lateral cricoarytenoid.
Which of the following show chemical bond with enamel (Calcified tissues)______________?
A. Composites
B. Direct filling resins
C. Polycarboxylate cements
D. BIS-GMA resins in pit and fissure sealants
✅ The correct answer is option C. Polycarboxylate cements.
Trousseau’s sign and chovstek’s sings are positive in___________?
A. Hyperparathyroidism
B. Hypothyroidism
C. Hypoparathyroidism
D. Hyperthyroidism
✅ The correct answer is option C. Hypoparathyroidism.