Embryology Of Pancreas & SI

Question 1

Git epithelium forms which layer ?

Answer 1

Ectoderm
Proctoderm

Question 2

Foregut derivative

Answer 2

Duodenum, proximal to the opening of bile duct

Question 3

The ventral border (lesser curvature) moves to
the

Answer 3

Right

Question 4

Before rotation the cranial and caudal ends of the stomach are in

Answer 4

Median plane

Question 5

The duodenum is derived from which part?

Answer 5

Foregut
Midgut

Question 6

The Foregut is supplied by

Answer 6

Celiac trunk

Question 7

Which bud is the biggest portion of pancreas ?

Answer 7

Dorsal

Question 8

The unicate process of pancreas is formed by ?

Answer 8

Ventral pancreatic bud

Question 9

Accessory duct forms from ?

Answer 9

Distal part of part of dorsal bud

Question 10

Midgut derivatives are supplied by

Answer 10

Superior mesenteric artery

Question 11

The midgut loop is suspended from the

Answer 11

Dorsal abdominal wall by an elongated mesentery

Question 12

Midgut herniates into

Answer 12

Proximal part of umbilical cord

Question 13

The midgut loop communicates with the yolk sac through

Answer 13

Omphaloenteric duct

Question 14

In which area does the umbilical loop rotates

Answer 14

In the umbilical cord, it rotates 90° Anti-clockwise

Question 15

The caudal limb of midgut loop forms which of the following structures ?

Answer 15

Intestinal loops e.g. jejunum & ileum

Question 16

During the ____ the intestine returns to the abdomen

Answer 16

10th week

Question 17

Small intestine when it returns it occupies

Answer 17

The central part of the abdomen

Question 18

Large intestine when it returns it occupies

Answer 18

Right side of the abdomen

Question 19

As the large intestine returns to the abdomen , it undergoes further

Answer 19

180º counterclockwise rotation

Question 20

The defect through which the hernia occurs is
the

Answer 20

linea alba

Question 21

Most common anamalies of gastrointestinal tract

Answer 21

meckel diverticulum

Question 22

The midgut is supplied by

Answer 22

Superior mesenteric A.