Question 1

The urorectal septum is situated between the __________________.

Accepted Answer

A)  Phallus and urogenital sinus
B)  Urogenital sinus and cloacal membrane
C)  Allantois and urinary bladder
D)  Rectum and urogenital sinus
E)  Rectum and tail budF) D) and E)
G) B) and D)

Question 2

Which vessel serves as the pivot point for intestinal rotation?

Accepted Answer

A)  Inferior mesenteric artery
B)  Hepatic portal vein
C)  Celiac artery
D)  Umbilical vein
E)  Superior mesenteric arteryF) B) and C)
G) A) and B) E

Question 3

The dorsal pancreas is induced by the _________________.

Accepted Answer

A)  Gut endoderm
B)  Neural tube
C)  Notochord
D)  Hepatic mesoderm
E)  Yolk sac mesodermF) A) and B)
G) D) and E)

Question 4

Defective neural crest cell migration plays a major role in which of the following?

Accepted Answer

A)  Imperforate anus
B)  Aganglionic megacolon
C)  Pyloric stenosis
D)  Tracheoesophageal fistula
E)  None of the aboveF) A) and B)
G) B) and C) B

Question 5

Which of the following is associated with polyhydramnios?

Accepted Answer

A)  Pyloric stenosis
B)  Anal atresia
C)  Esophageal stenosis
D)  Meckel's diverticulum
E)  None of the aboveF) C) and D)
G) D) and E) C

Question 6

A newborn infant chokes and is unable to retain milk during its first attempt to breast-feed.This is most likely due to (a) ____________________.

Accepted Answer

A)  Thyroglossal cyst
B)  Duodenal atresia
C)  Tracheoesophageal fistula
D)  Lateral cervical cyst
E)  Pyloric stenosisF) A) and C)
G) D) and E)

Question 7

Which of the following associations is not correct?

Accepted Answer

A)  Pyramidal lobe of thyroid - neural crest
B)  Meckel's diverticulum - heterotopic pancreatic tissue
C)  Hindgut - inferior mesenteric artery
D)  Walls of second pharyngeal pouches - palatine tonsils
E)  Agnathia - branchial arch IF) B) and C)
G) All of the above

Question 8

Which of the following associations is correct?

Accepted Answer

A)  Foregut - superior mesenteric artery
B)  Midgut - jejunum
C)  Midgut - celiac artery
D)  Meckel's diverticulum - jejunum
E)  Vermiform appendix - hindgutF) All of the above
G) None of the above

Question 9

The yolk stalk (duct) is most closely associated with which artery?

Accepted Answer

A)  Celiac artery
B)  Umbilical artery
C)  Superior mesenteric artery
D)  Aorta
E)  Inferior mesenteric arteryF) All of the above
G) A) and B)

Question 10

What malformation is associated with the failure of the return of the intestines into the body cavity?

Accepted Answer

A)  Encephalocoele
B)  Diaphragmatic hernia
C)  Omphalocele
D)  Volvulus
E)  Meckel's diverticulumF) C) and D)
G) A) and B)

Question 11

A Meckel's diverticulum can contain ectopic _______________.

Accepted Answer

A)  Gastric mucosa
B)  Endometrium
C)  Pancreatic tissue
D)  All of the above
E)  None of the aboveF) A) and B)
G) A) and C)

Question 12

The septum transversum is most closely associated with early development of the _______________.

Accepted Answer

A)  Liver
B)  Respiratory system
C)  Allantois
D)  Dorsal pancreas
E)  Yolk stalkF) D) and E)
G) A) and B)

Question 13

The notochord induces the _________________.

Accepted Answer

A)  Hepatic diverticulum
B)  Dorsal pancreatic primordium
C)  Ventral pancreatic primordium
D)  Respiratory diverticulum
E)  None of the aboveF) B) and E)
G) A) and B)

Question 14

Ectopic gastric mucosa can be found in the _____________.

Accepted Answer

A)  Tongue
B)  Colon
C)  Biliary tract
D)  Meckel's diverticulum
E)  All of the aboveF) None of the above
G) B) and C)

Question 15

Compression of a lung can occur in association with _________________.

Accepted Answer

A)  Diaphragmatic hernia
B)  Omphalocele
C)  Volvulus
D)  Tracheoesophageal fistula
E)  Meckel's diverticulumF) B) and D)
G) C) and D)

Question 16

Meckel's diverticulum is most commonly located in the _____________.

Accepted Answer

A)  Ileum
B)  Ascending colon
C)  Jejunum
D)  Transverse colon
E)  DuodenumF) D) and E)
G) B) and E)

Question 17

The ventral part of the diaphragm is derived principally from the ____________.

Accepted Answer

A)  Mesentery
B)  Pleuroperitoneal folds
C)  Septum transversum
D)  Body wall
E)  None of the aboveF) A) and D)
G) C) and D)

Exam 15: Digestive and Respiratory Systems and Body Cavities

The urorectal septum is situated between the __________________.

Correct Answer
verified

Which vessel serves as the pivot point for intestinal rotation?

Correct Answer
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E

The dorsal pancreas is induced by the _________________.

Correct Answer
verified

Defective neural crest cell migration plays a major role in which of the following?

Correct Answer
verified
B

Which of the following is associated with polyhydramnios?

Correct Answer
verified
C

A newborn infant chokes and is unable to retain milk during its first attempt to breast-feed.This is most likely due to (a) ____________________.

Correct Answer
verified

Which of the following associations is not correct?

Correct Answer
verified

Which of the following associations is correct?

Correct Answer
verified

The yolk stalk (duct) is most closely associated with which artery?

Correct Answer
verified

What malformation is associated with the failure of the return of the intestines into the body cavity?

Correct Answer
verified

A Meckel's diverticulum can contain ectopic _______________.

Correct Answer
verified

The septum transversum is most closely associated with early development of the _______________.

Correct Answer
verified

The notochord induces the _________________.

Correct Answer
verified

Ectopic gastric mucosa can be found in the _____________.

Correct Answer
verified

Compression of a lung can occur in association with _________________.

Correct Answer
verified

Meckel's diverticulum is most commonly located in the _____________.

Correct Answer
verified

The ventral part of the diaphragm is derived principally from the ____________.

Correct Answer
verified

Exam 15: Digestive and Respiratory Systems and Body Cavities

The urorectal septum is situated between the __________________.

Correct AnswerverifiedShow Answer

Which vessel serves as the pivot point for intestinal rotation?

Correct AnswerverifiedE

The dorsal pancreas is induced by the _________________.

Correct AnswerverifiedShow Answer

Defective neural crest cell migration plays a major role in which of the following?

Correct AnswerverifiedB

Which of the following is associated with polyhydramnios?

Correct AnswerverifiedC

A newborn infant chokes and is unable to retain milk during its first attempt to breast-feed.This is most likely due to (a) ____________________.

Correct AnswerverifiedShow Answer

Which of the following associations is not correct?

Correct AnswerverifiedShow Answer

Which of the following associations is correct?

Correct AnswerverifiedShow Answer

The yolk stalk (duct) is most closely associated with which artery?

Correct AnswerverifiedShow Answer

What malformation is associated with the failure of the return of the intestines into the body cavity?

Correct AnswerverifiedShow Answer

A Meckel's diverticulum can contain ectopic _______________.

Correct AnswerverifiedShow Answer

The septum transversum is most closely associated with early development of the _______________.

Correct AnswerverifiedShow Answer

The notochord induces the _________________.

Correct AnswerverifiedShow Answer

Ectopic gastric mucosa can be found in the _____________.

Correct AnswerverifiedShow Answer

Compression of a lung can occur in association with _________________.

Correct AnswerverifiedShow Answer

Meckel's diverticulum is most commonly located in the _____________.

Correct AnswerverifiedShow Answer

The ventral part of the diaphragm is derived principally from the ____________.

Correct AnswerverifiedShow Answer

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E

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B

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C

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