Developmental Anatomy Quiz

Which structure gives rise to the testes?

• Mesonephros

• Metanephros

• Gonadal ridge

• Wolffian duct

The gubernaculum is involved in the descent of?

• Liver

• Kidney

• Testis

• Pancreas

Failure of testicular descent results in?

• Hydrocele

• Cryptorchidism

• Varicocele

• Inguinal hernia

The pancreas develops from?

• Two dorsal buds

• Two ventral buds

• One dorsal and one ventral bud

• Mesonephros

Annular pancreas is caused by abnormal rotation of the?

• Dorsal bud

• Ventral bud

• Duodenum

• Midgut

The portal vein develops from?

• Vitelline veins

• Umbilical vein

• Cardinal veins

• Hepatic veins

Meckel's diverticulum is a remnant of?

• Vitelline duct

• Allantois

• Yolk sac

• Urachus

Rule of 2’s is associated with?

• Hernia

• Meckel's diverticulum

• Hydronephrosis

• Achalasia

Rotation of the midgut is approximately?

• 90° clockwise

• 90° counterclockwise

• 270° clockwise

• 270° counterclockwise

The first 90° rotation of midgut occurs during?

• 6th week

• 8th week

• 10th week

• 12th week