A. External jugular vein
B. Anterior jugular vein
C. Internal jugular vein
D. Brachiocephalic
✅ The correct answer is option C. Internal jugular vein.
288. When a molar has no opposing tooth, it can become_______________?
A. Extruded
B. Intruded
C. Protruded
D. Retruded
✅ The correct answer is option A. Extruded.
66. The maxillary nerve exits the cranium through which foramen ______________?
A. Ovale
B. Rotundum
C. Stylomastoid
D. Inferior orbital fissure
✅ The correct answer is option B. Rotundum.
14. Amalgam restorations give the best clinical service when the residual mercury content is_______________?
A. 38-42%
B. 48-52%
C. 58-62%
D. 68-72%
✅ The correct answer is option B. 48-52%.
65. Imbilical cord contains_________________?
A. Three arteries and one vein
B. One artery and three veins
C. One artery and one vein
D. Two arteries and one vein
✅ The correct answer is option D. Two arteries and one vein.
306. In anxious parent calls you that her 5- month -old child has still no teeth in his mouth then you should_____________?
A. Call and do radiographic survey
B. Tell her that it is normal at this age
C. Child has retarded growth
D. Systemic problem
✅ The correct answer is option B. Tell her that it is normal at this age.
Which of the following is false about starvation ketoacidosis ?
A. Metabolic acidosis
B. Smell of acetone in breath
C. Benedict’s test +ve
D. Rothera’s test is +ve
✅ The correct answer is option C. Benedict’s test +ve.
Chargaff rule states that___________?
A. A+G=T+C
B. A/T=G/C
C. A=U=T=G=C
D. A+T=G+C
✅ The correct answer is option A. A+G=T+C.
Who is known for his work on scurvy ?
A. Fracastorius
B. James lind
C. John snow
D. Edward Jenner
✅ The correct answer is option B. James lind.
64. Sympathetic innervation of heart is by_______________?
A. T1 – T3
B. T2 – T6
C. T3 – T7
D. L1 – L5
✅ The correct answer is option B. T2 – T6.