461. The root of maxillary lateral incisors if curved is usually in which direction ?
A. Distal
B. Mesial
C. Facial
D. Palatal
✅ The correct answer is option A. Distal.
Medical
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462. The cell junctions allowing exchange of cytoplasmic molecules between two cells are called________________?
A. Gap junctions
B. Tight junctions
C. Anchoring junctions
D. Focal junctions
✅ The correct answer is option A. Gap junctions.
463. The spinal nerve paris are_____________?
A. 28
B. 30
C. 31
D. 33
✅ The correct answer is option C. 31.
464. A person has inability to look downwards and laterally. The nerve injured is_____________?
A. Occulomotor
B. Trochlear
C. Trigeminal
D. Ophthalmic
✅ The correct answer is option B. Trochlear.
465. The Otic Ganglion_____________?
A. Is in relation to maxillary nerve
B. Receives preganglionic parasympathetic fibers, through the greater superficial petrosal nerve
C. Sends postganglionic parasympathetic fibers to auriculotemporal nerve
D. Is related to the tensor tympani
✅ The correct answer is option C. Sends postganglionic parasympathetic fibers to auriculotemporal nerve.
466. Glucose can be synthesized from all except_____________?
A. Amino acids
B. Glycerol
C. Acetoacetate
D. Lactic acid
✅ The correct answer is option C. Acetoacetate.
467. Inability of exchange of oxygen through lung tissue if known as____________?
A. Anoxic anoxia
B. Anoxia
C. Histotoxic hypoxia
D. Ischemic hypoxia
✅ The correct answer is option C. Histotoxic hypoxia.
468. One molecule of acetyl Co-A gives rise to ________ ATP molecules?
A. 2
B. 8
C. 12
D. 32
✅ The correct answer is option C. 12.
469. At birth the following teeth are calcifying____________?
A. Primary incisors & first molar
B. Primary canines & second molars
C. Permanent canines
D. Permanent 3rd molar
✅ The correct answer is option A. Primary incisors & first molar.
470. When porcelain is basked against metal, it should possess a________________?
A. high fusion expansion
B. high fusion temperature
C. linear coefficient of thermal expansion less than but close to that of metal
D. Linear coefficient of thermal expansion greater than, but close to that of the metal
✅ The correct answer is option C. linear coefficient of thermal expansion less than but close to that of metal.