Embryology

Question 1

Mother found meconium in front of the diaper. Dx

Answer 1

Persistence of the Vitello-intestinal duct.

Question 2

Persistence of Uracus after birth due to

Answer 2

Median umbilical lig remnants

Question 3

Appendix is derived from

Answer 3

Midgut

Question 4

Medial umblical fold. Embryological origin

Answer 4

obliterated Umblical Artery

Question 5

Lateral Umblical fold. Formed by

Answer 5

inferior epigastric vessels

Question 6

Epidymis vas deferns. Embryological origin

Answer 6

Mesonpheric Wolffian.

Question 7

Utrerus /Vagina. Embryological origin

Answer 7

Paranephrlc mullern.

Question 8

Inguinal hernia congenital due to

Answer 8

Patent Processus vaginalis.

Question 9

Testicular descend is guided by

Answer 9

the Gubernaculum

Question 10

Branchial cyst Origin from

Answer 10

2nd branchlal arch

Question 11

Cleft palate due to

Answer 11

Failure of fusion of the palatine shelves of maxilla.

Question 12

Cleft lip due to

Answer 12

failure of fusion of Ms of upper lip & nasolabial region

Question 13

Neonate with recto-vesical fistula due to

Answer 13

Deffect in Cloaca

Question 14

Embryological Origin of Inferior parathyroid

Answer 14

3rd Pharangeal pouch

Question 15

Embryological Origin of superior parathyroid

Answer 15

4th pharangeal pouch

Question 16

Emrbyologyical origin of thymus

Answer 16

3rd pharangeal pouch