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36 Cards in this Set
- Front
- Back
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11. The cartilages of the larynx are derived from pharyngeal arch:
A. IV B. VI C. both D. neither |
C. both
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12. Tertiary bronchi define the number of ____ that develop.
A. lungs B. lobes of the lung C. lobules of the lung D. bronchopulmonary segments |
D. bronchopulmonary segments
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13. Which stage of lung development is the most mature?
A. terminal sac B. canalicular C. pseudoglandular D. alveolar |
D. alveolar
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14. Type II alveolar cells develop later than type I cells.
A. true B. false |
A. true
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15. Type I alveolar cells are derived from:
A. ectoderm B. endoderm C. somatic mesoderm D. splanchnic mesoderm |
B. endoderm
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16. stomach
17. ascending colon 18. ileum 19. gall bladder 20. transverse colon 21. duodenum A. foregut B. foregut and midgut C. midgut D. midgut and hindgut E. hindgut |
16. stomach
A. foregut 17. ascending colon C. midgut 18. ileum C. midgut 19. gall bladder A. foregut 20. transverse colon D. midgut and hindgut 21. duodenum B. foregut and midgut |
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22. Esophageal atresia is frequently associated with:
A. Hirsprung’s disease B. Meckel’s diverticulum C. pyloric stenosis D. tracheal fistula |
D. tracheal fistula
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23. The connective tissue and muscle of the stomach is derived from:
A. ectoderm B. endoderm C. somatic mesoderm D. splanchnic mesoderm |
D. splanchnic mesoderm
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24. The derivatives of the midgut are supplied with arterial blood by the:
A. inferior mesenteric artery B. celiac trunk C. superior mesenteric artery D. all of the above |
C. superior mesenteric artery
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25. Which of the following normally rotates 270º during its development?
A. cloaca B. midgut C. liver D. pancreas |
B. midgut
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The attachment of the ventral bud of the pancreas to the gut persists as the opening of the main pancreatic duct to the duodenum.
A. true B. false |
A. true
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27. Which of the following is a condition characterized by the failure of the herniated gut to retract into the abdomen?
A. gastroschisis B. Meckel’s diverticulum C. omphalocele D. Hirsprung’s disease |
C. omphalocele
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28. Failure of the parasympathetic ganglia to form in portions of the hindgut results in:
A. gastroschisis B. Meckel’s diverticulum C. omphalocele D. Hirsprung’s disease |
D. Hirsprung’s disease
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29. The cloaca contributes to the formation of structures of the:
A. foregut B. midgut C. hindgut D. all of the above |
C. hindgut
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30. Which of the following is characterized by projectile vomiting?
A. Meckel’s diverticulum B. pyloric stenosis C. both D. neither |
B. pyloric stenosis
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31. Which of the following contribute structures to the adult?
A. pronephros B. mesonephros C. both D. neither |
B. mesonephros
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32. The metanephric kidney forms a functional kidney in the adult.
A. true B. false |
A. true
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33. Nephrons of the adult kidney are derived from the:
A. renal vesicle B. ureteric bud C. urogenital sinus D. all of the above |
A. renal vesicle
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34. The collecting system of the adult kidney develops from the renal vesicle.
A. true B. false |
B. false
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35. The ureters of the adult kidney are derived from the:
A. renal vesicle B. ureteric bud C. urogenital sinus D. all of the above |
B. ureteric bud
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36. The medullary cords of the gonad develop into the:
A. seminiferous tubules of the testis B. follicular cells of the ovary C. both D. neither |
A. seminiferous tubules of the testis
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37. The Y chromosome is required for the development of testes.
A. true B. false |
A. true
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38. The uterine tubes of the female develop from the:
A. ureteric bud B. mesonephric duct C. paramesonephric duct D. all of the above |
C. paramesonephric duct
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39. Development of the mesonephric duct and paramesonephric duct along gender specific lines requires contribution from:
A. testosterone B. MIS C. estrogen D. all of the above |
D. all of the above
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40. The labia majora of the female develop from the:
A. genital tubercle B. urethral folds C. genital swellings D. all of the above |
C. genital swellings
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41. Bilateral renal agenesis results in:
A. polyhydramnios B. oligohydramnios |
B. oligohydramnios
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42. A urachal fistula occurs when the attachment to the ____ persists.
A. yolk sac B. amnion C. chorion D. allantois |
D. allantois
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43. Hypospadias occurs when the urethral folds fail to fuse completely.
A. true B. false |
A. true
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44. The urogenital sinus develops into the urethra in the:
A. male B. female C. both D. neither |
C. both
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45. Dihydrotestosterone is essential for the development of the gonad along gender specific lines.
A. true B. false |
B. false
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46. Derivatives of pharyngeal arch II are innervated by cranial nerve:
A. IX B. X C. V D. VII |
D. VII
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47. Which of the following contributes cells to the developing thyroid gland?
A. pharyngeal arch IV B. pharyngeal pouch 5 C. both D. neither |
B. pharyngeal pouch 5
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48. Structures of the tongue develop from arch:
A. I B. III C IV D. all of the above |
D. all of the above
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49. Which of the following innervate structures of the tongue?
A. CN V B. CN VII C. both D. neither |
C. both
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50. The intermaxillary segment of the developing face develops from arch:
A. I B. II C. III D. none of the above |
D. none of the above
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36. The medullary cords of the gonad develop into the:
A. seminiferous tubules of the testis B. follicular cells of the ovary C. both D. neither 37. The Y chromosome is required for the development of testes. A. true B. false 38. The uterine tubes of the female develop from the: A. ureteric bud B. mesonephric duct C. paramesonephric duct D. all of the above 39. Development of the mesonephric duct and paramesonephric duct along gender specific lines requires contribution from: A. testosterone B. MIS C. estrogen D. all of the above 40. The labia majora of the female develop from the: A. genital tubercle B. urethral folds C. genital swellings D. all of the above |
36. The medullary cords of the gonad develop into the:
A. seminiferous tubules of the testis B. follicular cells of the ovary C. both D. neither 37. The Y chromosome is required for the development of testes. A. true B. false 38. The uterine tubes of the female develop from the: A. ureteric bud B. mesonephric duct C. paramesonephric duct D. all of the above 39. Development of the mesonephric duct and paramesonephric duct along gender specific lines requires contribution from: A. testosterone B. MIS C. estrogen D. all of the above 40. The labia majora of the female develop from the: A. genital tubercle B. urethral folds C. genital swellings D. all of the above |
