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Unit II: Trunk (Additional) > Embryology Unit II > Flashcards

Embryology Unit II Flashcards

1
Q

Structures formed from the foregut

A

Esophagus, Stomach, Proximal 1/2 of duodenum

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2
Q

Blood supply to the foregut

A

Celiac artery

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3
Q

Structures formed from the midgut

A

Distal 1/2 of duodenum, Jejunum, Ileum, Ascending colon, Proximal 2/3 of transverse colon

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4
Q

Blood supply to the midgut

A

Superior mesenteric artery

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5
Q

Structures formed from the hindgut

A

1/3 transverse colon, Descending colon, Sigmoid colon, Rectum, Upper anal canal

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6
Q

Blood supply of the hindgut

A

Inferior mesenteric artery

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7
Q

Clockwise rotation of the stomach: greater curvature =>

A

Left, caudal

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8
Q

Clockwise rotation of the stomach: Lesser curvature =>

A

Right, cranial

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9
Q

Clockwise rotation of the stomach: L. vagus nerve =>

A

anterior

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10
Q

Clockwise rotation of the stomach: R. vagus nerve =>

A

posterior

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11
Q

Clockwise rotation of the stomach: duodenum

A

Right, Pulled into C-shape, retroperitoneal, against dorsal wall

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12
Q

Clockwise rotation of the stomach: dorsal mesogastrum expands =>

A

greater omentum

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13
Q

Clockwise rotation of the stomach: Lesser sac created by Dorsal Mesogastrum Expansion =>

A

pouch dorsal to stomach

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14
Q

Structures formed from Paramesonephric (Mullerian) ducts

A

Fallopian tube, Uterus, Upper Vagina

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15
Q

Structures formed from Mesonephric (Wollfian) ducts

A

Efferent ductules, Epididymis, Ductus Deferens, Seminal Vesicles, Ureteric bud, Trigone of bladder

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16
Q

Structures formed from metanephric cap (blastema)

A

filtration system of kidney

17
Q

Structure formed by ductus arteriosus

A

ligamentum arteriosum

18
Q

Structure formed by ductus venosus

A

ligamentum venosum

19
Q

Structures formed by hepatic diverticulum

A

Liver Cords, Bile Canal, iculi, Hepatic Ducts

20
Q

Structures formed by cystic diverticulum

A

Gall bladder, Cystic Duct

21
Q

Structure formed by V/D pancreatic buds

A

pancreas

22
Q

Structures formed by female gubernaculum

A

Round Ligament, Ovarian Ligament

23
Q

Structure formed by processus vaginalis

A

Outpouching of Peritoneal Sac, Inguinal canal (in Males)

24
Q

Structure formed by umbilical vein

A

ligamentum teres

25
Q

Structures formed by umbilical arteries

A

Medial Umbilical Ligaments

26
Q

Structures formed by foramen ovale

A

fossa ovalis

27
Q

Structures formed by metanephros

A

Definitive Adult Kidney

28
Q

Structures formed by dorsal wall of stomach

A

greater curvature

29
Q

Structures formed by ventral wall of stomach

A

lesser curvature

30
Q

Structures formed by dorsal mesogastrum

A

Expands into greater omentum, Gastrophrenic Ligament, Gastrosplenic Ligament, Splenorenal ligament

31
Q

Structures formed by primary intestinal loop

A

Jejunum & Ileum (Cranial Limb), Ileum, Ascending & Transverse Colon (Caudal Limb)

32
Q

Structures formed by urogenital sinus

A

Bladder, Lower Vagina/Vestibule, Pelvic Urethra, Prostatic Part of Urethra/Penile Urethra

33
Q

Structures formed by intraembryonic coelomic cavity

A

Peritoneal Cavity, Innermost mesodermal lining => Peritoneum

34
Q

Structures formed by ventral mesogastrum

A

Falciform Ligament, Coronary, R & L Triangular ligaments, Lesser Omentum

35
Q

Structures formed by septum transversum

A

Where Liver FormsDiaphragm (and from pleuroperitoneal folds)

36
Q

Structures formed by the genital tubercles

A

glans of penis/clitoris

37
Q

Structures formed by genital (urethral) folds

A

Labia Minora, Penis

38
Q

Structures formed by genital (labioscrotal) swellings

A

Labia Majora, Scrotum

Unit II: Trunk (Additional) (4 decks)

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