Question 1

________ Duodenal obstruction

Accepted Answer

A)  Pyloric stenosis 
B)  Anorectal agenesis 
C)  Esophageal atresia 
D)  Omphalocele 
E)  Polyhydramnios 
A)  Pyloric stenosis 
B)  Anorectal agenesis 
C)  Esophageal atresia 
D)  Omphalocele 
E)  Polyhydramnios

Question 2

________ Unfused urogenital folds

Accepted Answer

A)  Adrenal hyperplasia 
B)  Penile hypospadias 
C)  Zona reticularis 
D)  Neuroectoderm 
E)  Coelomic epithelium 
A)  Adrenal hyperplasia 
B)  Penile hypospadias 
C)  Zona reticularis 
D)  Neuroectoderm 
E)  Coelomic epithelium

Question 3

________ Surrounds embryo, amnion, and umbilical vesicle (yolk sac)

Accepted Answer

A)  Corpus luteum 
B)  Zona pellucida 
C)  Prechordal plate 
D)  Ectopic implantation 
E)  Chorionic sac 
A)  Corpus luteum 
B)  Zona pellucida 
C)  Prechordal plate 
D)  Ectopic implantation 
E)  Chorionic sac

Question 4

________ Faulty partitioning of the foregut

Accepted Answer

A)  Pyloric stenosis 
B)  Anorectal agenesis 
C)  Esophageal atresia 
D)  Omphalocele 
E)  Polyhydramnios 
A)  Pyloric stenosis 
B)  Anorectal agenesis 
C)  Esophageal atresia 
D)  Omphalocele 
E)  Polyhydramnios

Question 5

________ Contains umbilical vessels

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 6

________ Vestigial structure in human embryos

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 7

________ Mental deficiency (retardation), low-set ears, and early postnatal death

Accepted Answer

A)  47, XXX 
B)  45, XO 
C)  Trisomy 18 
D)  Trisomy 21 
E)  47, XXY 
A)  47, XXX 
B)  45, XO 
C)  Trisomy 18 
D)  Trisomy 21 
E)  47, XXY

Question 8

________ Develops from mesenchyme

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 9

______ Separates the amniotic cavity from the hindgut

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 10

________ Closes by the end of the seventh embryonic week

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 11

________ Normal female appearance and usually fertile

Accepted Answer

A)  47, XXX 
B)  45, XO 
C)  Trisomy 18 
D)  Trisomy 21 
E)  47, XXY 
A)  47, XXX 
B)  45, XO 
C)  Trisomy 18 
D)  Trisomy 21 
E)  47, XXY

Question 12

________ Hepatoduodenal ligament

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 13

________ Supplied by the vagus nerve

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 14

________ Part of the cartilaginous viscerocranium

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 15

________ Once filled the cavity of the ovarian follicle

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 16

________ Its cartilage is ossified during infancy

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 17

________ Epoöphoron

Accepted Answer

A)  A 
B)  B 
C)  C 
D)  D 
E)  E 
A)  A 
B)  B 
C)  C 
D)  D 
E)  E

Question 18

________ Glossopharyngeal nerve

Accepted Answer

A)  First pharyngeal arch 
B)  Second pharyngeal arch 
C)  Third pharyngeal arch 
D)  Fourth pharyngeal arch 
E)  Sixth pharyngeal arch 
A)  First pharyngeal arch 
B)  Second pharyngeal arch 
C)  Third pharyngeal arch 
D)  Fourth pharyngeal arch 
E)  Sixth pharyngeal arch

Question 19

________ Inner enamel epithelium

Accepted Answer

A)  Dental pulp 
B)  Predentin 
C)  Dental sac 
D)  Enamel 
E)  Cement 
A)  Dental pulp 
B)  Predentin 
C)  Dental sac 
D)  Enamel 
E)  Cement

Question 20

________ Associated with chordee

Accepted Answer

A)  Adrenal hyperplasia 
B)  Penile hypospadias 
C)  Zona reticularis 
D)  Neuroectoderm 
E)  Coelomic epithelium 
A)  Adrenal hyperplasia 
B)  Penile hypospadias 
C)  Zona reticularis 
D)  Neuroectoderm 
E)  Coelomic epithelium

Exam 1: Gametogenesis and Fertilization

________ Duodenal obstruction

________ Unfused urogenital folds

________ Surrounds embryo, amnion, and umbilical vesicle (yolk sac)

________ Faulty partitioning of the foregut

________ Contains umbilical vessels

________ Vestigial structure in human embryos

________ Mental deficiency (retardation), low-set ears, and early postnatal death

________ Develops from mesenchyme

______ Separates the amniotic cavity from the hindgut

________ Closes by the end of the seventh embryonic week

________ Normal female appearance and usually fertile

________ Hepatoduodenal ligament

________ Supplied by the vagus nerve

________ Part of the cartilaginous viscerocranium

________ Once filled the cavity of the ovarian follicle

________ Its cartilage is ossified during infancy

________ Epoöphoron

________ Glossopharyngeal nerve

________ Inner enamel epithelium

________ Associated with chordee

Filters