A. XII cranial nerve
B. IX cranial nerve
C. X cranial nerve
D. VII cranial nerve
✅ The correct answer is option B. IX cranial nerve.
Medical
The ADA specification No 1 for composition of amalgam alloy recommends______________?
A. 65% silver, 32% tin and 3% copper
B. 49% silver, 32% tin and 19% cooper
C. 65% silver, 29% tin and 5-6% copper
D. None of the above
✅ The correct answer is option C. 65% silver, 29% tin and 5-6% copper.
Growth of all permanent teeth except last molars is completed by___________?
A. 6 years
B. 8 years
C. 12 years
D. 17 years
✅ The correct answer is option D. 17 years.
Pharyngeal phase of deglutition_____________?
A. Is a reflex mechanism
B. Vocal cords are closed
C. Is a voluntary mechanism
D. A and B
✅ The correct answer is option D. A and B.
Palsy of the right genioglossus causes______________?
A. Deviation of tongue to right
B. Deviation of tongue to left
C. Deviation of soft palate to right
D. deviation of soft palate to left
✅ The correct answer is option A. Deviation of tongue to right.
Dentinal tubules are calcified in_______________?
A. Sclerotic dentin
B. Primary dentin
C. Secondary dentin
D. Interglobular dentin
✅ The correct answer is option A. Sclerotic dentin.
Enzyme regulating the conversion of ethanol to acetaldehyde________________?
A. Alcohol dehydrogenase
B. Acetaldehyde dehydrogenase
C. Catalase
D. Enolase
✅ The correct answer is option A. Alcohol dehydrogenase.
Which of the following structures is not found in parotid gland______________?
A. ECA
B. Facial nerve
C. Auriculo temporal nerve
D. Buccal branch of mandibular nerve
✅ The correct answer is option D. Buccal branch of mandibular nerve.
Open faced nucleus in a cell signifies______________?
A. That the cell is resting
B. that the cell is active
C. nothing
D. that the cell is in transition phase
✅ The correct answer is option B. that the cell is active.
Which muscles make up the pterygomandibular raphae______________?
A. Masseter anteiorly and occulomotor
B. Masseter anteriorly and middle pterygoid
C. Buccinator anterior and superior constrictor
D. Buccinator anteriorly and middle constrictor
✅ The correct answer is option C. Buccinator anterior and superior constrictor.