Palate is formed from:
A. Median palatine process
B. Lateral palatine process
C. Both A and D
D. Either A or B
Embryology
Which of the following is NOT true about paramedian pits _______________?
Which of the following is NOT true about paramedian pits _______________?
A. Found and the lower lip
B. Found on the upper lip
C. On either side of the midline
D. Associated with cleft lip and palate
Maximum oral structures are having their origin from___________________?
Maximum oral structures are having their origin from___________________?
A. Ectoderm
B. Mesoderm
C. Endoderm
D. None of the above
Which is not formed from the cartilaginous part of viscerocranium ?
Which is not formed from the cartilaginous part of viscerocranium ?
A. Sphenoid
B. Vomer
C. Zygoma
D. Lacrimal
Imbilical cord contains_________________?
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
Development of palate beings at the age of________________?
Development of palate beings at the age of________________?
A. 4 weeks
B. 6 weeks
C. 13 weeks
D. 18 weeks
1st arch artery is_________________?
1st arch artery is_________________?
A. Maxillary artery
B. Mandibular artery
C. Carotid artery
D. Stapedial artery
The period of embryo extends_______________?
The period of embryo extends_______________?
A. From the end of first week till the eight week
B. from the period of ovum till the tenth week
C. From oogenesis till the eight week
D. From fertilization till the eight week
Failure of descent of thyroid analage can be seen in the tongue_________________?
Failure of descent of thyroid analage can be seen in the tongue_________________?
A. In anterior 2/3 of dorsal aspect
B. In posterior 1/3 of dorsal aspect
C. Near the base of tongue close to foraman caecum
D. In anterior 2/3 of inferior surface
Palatine tonsil develops from________________?
Palatine tonsil develops from________________?
A. Dorsal part of II pharyneal pouches
B. Ventral part of II pharyneal pouches
C. Dorsal part of III pharyneal pouches
D. Ventral part of I pharyneal pouches