A. 2 years
B. 4 years
C. 6 years
D. 8 years
✅ The correct answer is option B. 4 years.
Medical
Muscle, which pulls the disk of TMJ downward________________?
A. Lateral pterygoid
B. Medial pterygoid
C. Digastric
D. Mylohyoid
✅ The correct answer is option A. Lateral pterygoid.
Hemoglobin is the major buffer in blood, bicarbonate ions diffuse out of erythrocyte into plasma in exchange of_______________?
A. Potassium
B. Phosphate
C. Carbonic acid
D. Chloride ion
✅ The correct answer is option D. Chloride ion.
Mucin in mucous cells usually demonstrated by______________?
A. PAP stain
B. H & E stain
C. Mucicarmine stain
D. Mallory stain
✅ The correct answer is option C. Mucicarmine stain.
The nasal septum is supplied by all the following except_____________?
A. Nasopalatine nerve
B. Posterior ethmoidal nerve
C. Pterygopalatine ganglion
D. Nasociliary nerve
✅ The correct answer is option B. Posterior ethmoidal nerve.
Part of the heart lying in front of oesophagus_____________?
A. Left atrium
B. Left ventricle
C. Right ventricle
D. Right atrium
✅ The correct answer is option A. Left atrium.
Moisture contamination of amalgam can lead to_____________?
A. Marginal breakdown
B. Shrinkage
C. Delayed expansion
D. increased stresses
✅ The correct answer is option C. Delayed expansion.
The shape of the occlusal surface of the permanent maxillary first molar is_______________________?
A. Oval
B. Trapezoidal
C. Triangular
D. Rhomboidal
✅ The correct answer is option D. Rhomboidal.
Cause of expansion in zinc containing amalgam is_____________?
A. Zinc and water
B. Water
C. Hydrogen
D. Nascent oxygen
✅ The correct answer is option C. Hydrogen.
The dental pulp contains nerve endings/receptors for____________?
A. Pain
B. Pressure
C. Proprioception
D. Temperature
✅ The correct answer is option A. Pain.