Embryology Flashcards
The ______ gives rise to ureter, renal pelvis, major and minor calyces, and 1-3 million collecting tubules.
Uteric bud
The cloaca divides into what 2 structures during the 4th-7th weeks?
Urogenital sinus and anal canal
The median umbilical ligament is a remnant of ______, a structure that connected the bladder to the umbilical chord.
Urachus
_________ gives rise to seminal vesicles, epididymis, efferent ductules and ductus deferents in males.
Mesonephric ducts
_______ gives rise to uterus and upper portion of vagina caudally, and uterine tubes cranially.
Paramesonerphic ducts
Urogenital tubercle become ______ in the male and _______ in the female
Glans of penis, Glans clitoris
Urogential folds become _______ in the male and ______ in the female
Shaft of the penis, labia minora
Labioscrotal folds become ______ in the male and _______ in the female
Fuse shaft of penis, labia majora
The ________ gives rise to the nephrons on the permanent kideys.
Metanephric blastema
The gut tube is lined with what embryonic germ layer?
Endoderm (from the yolk sac)
The _____ and _______ arise from the hepatic diverticulum of the proximal duodenum and grow to fill the ventral mesogastrium
Liver and gall bladder
The liver and gall bladder arise from the hepatic diverticulum of the ___________ and grow to fill the ventral mesogastrium
Proximal duodenum
The liver and gall bladder arise from the _______ of the proximal duodenum and grow to fill the ventral mesogastrium
Hepatic diverticulum
The _____ and ______ pancreatic buds emerge from the proximal duodenum and eventually fuse during rotation of the foregut.
Dorsal and Ventral
_________ is a condition in which the vitealline duct does not completely degenerate leaving a blind pouch in the ileum
Meckel’s diverticulum
