A. Dopamine
B. Epinephrine
C. Nor epinephrine
D. Acetylcholine
✅ The correct answer is option D. Acetylcholine.
2801. Largest tooth in the mandibular arch is_________________?
A. Canine
B. Decidous first molar
C. Permanent first molar
D. Third molar
✅ The correct answer is option C. Permanent first molar.
532. Facial muscles are derived from_________________?
A. 1st branchial arch
B. 2ndbranchial arch
C. 3rdbranchial arch
D. 4thbranchial arch
✅ The correct answer is option B. 2ndbranchial arch.
2795. The attached apparatus of tooth is composed of______________?
A. Gingiva, cementum and alveolar bone
B. Gingiva and cementum
C. Cementum and periodontal ligament
D. Peridontal ligament the cementum and the alveolar bone
✅ The correct answer is option D. Peridontal ligament the cementum and the alveolar bone.
Porcelain denture teeth________________?
A. Have a higher coefficient of thermal expansion than acrylic teeth:
B. Have a lower abrasion resistance than enamel
C. Should be used where the inter dental clearance is small
D. Have a higher abrasion resistance than gold
✅ The correct answer is option D. Have a higher abrasion resistance than gold.
2790. ESR depends on_______________?
A. Viscidity
B. Fibrinogen
C. Rouleaux
D. All of the above
✅ The correct answer is option D. All of the above.
531. Submandibular gland is situated in____________?
A. Digastric triangle
B. Carotid triangle
C. Muscular triangle
D. Deep to hyoglossus muscle
✅ The correct answer is option A. Digastric triangle.
2786. Which of the following teeth have more than one occlusal form____________?
A. Maxillary 1st premolar
B. Maxillary 2nd premolar
C. Maxillary 1st molar
D. Mandibular 1stmolar
✅ The correct answer is option C. Maxillary 1st molar.
Deficiency of which vitamin causes glossitis dementia roughed keratotic areas on skin and gastrointestinal symptoms ?
A. Riboflavin
B. Pyridoxine
C. Niacin
D. Pantothenic acid
✅ The correct answer is option C. Niacin.
2782. Which of the following is not useful for coagulation______________?
A. Plasmin
B. Thrombin
C. Calcium
D. Fibrin
✅ The correct answer is option A. Plasmin.