Question 1

________ Lentiform nucleus

Accepted Answer

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

Question 2

________ Strong association with late maternal age

Accepted Answer

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

Question 3

________ Cystic remnant of the urachus

Accepted Answer

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

Question 4

________ Primordium of the suprarenal medulla

Accepted Answer

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

Question 5

________ Third ventricle

Accepted Answer

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

Question 6

________ Only derived from surface ectoderm

Accepted Answer

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

Question 7

________ Hypothalamus

Accepted Answer

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

Question 8

________ Tympanic cavity

Accepted Answer

A)  Conjunctival epithelium 
B)  Neuroectoderm 
C)  First pharyngeal pouch 
D)  First pharyngeal groove 
E)  Mesenchyme

Question 9

________ Large esophageal opening

Accepted Answer

A)  Costodiaphragmatic recess 
B)  Cervical myotomes 
C)  Congenital hiatal hernia 
D)  Pleuroperitoneal membrane 
E)  Pericardioperitoneal canal

Question 10

________ Carry relatively little fetal blood

Accepted Answer

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

Question 11

________ Most common site of an ectopic pregnancy

Accepted Answer

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

Question 12

________ Outgrowth of the ventrolateral body wall

Accepted Answer

A)  Limb bud 
B)  Neuropore 
C)  Septum transversum 
D)  Cervical sinus 
E)  Stomodeum

Question 13

________ Muscles of facial expression

Accepted Answer

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

Question 14

________ Part of the enamel organ

Accepted Answer

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

Question 15

________ Future pleural cavity

Accepted Answer

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

Question 16

________ Small es and hyalinization of the seminiferous tubules

Accepted Answer

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

Question 17

________ Gracile nuclei

Accepted Answer

A)  Neural crest cells 
B)  Alar plates 
C)  Basal plates 
D)  Neuroepithelium 
E)  Spinal ganglion cells

Question 18

________ Palatine tonsil

Accepted Answer

A)  First pharyngeal pouch 
B)  Second pharyngeal pouch 
C)  Third pharyngeal pouch 
D)  Fourth pharyngeal pouch 
E)  Fifth pharyngeal pouch

Question 19

________ Usual site of implantation

Accepted Answer

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

Question 20

________ Has same origin as the cornea

Accepted Answer

A)  Conjunctival epithelium 
B)  Neuroectoderm 
C)  First pharyngeal pouch 
D)  First pharyngeal groove 
E)  Mesenchyme

Exam 1: Gametogenesis and Fertilization

________ Lentiform nucleus

________ Strong association with late maternal age

________ Cystic remnant of the urachus

________ Primordium of the suprarenal medulla

________ Third ventricle

________ Only derived from surface ectoderm

________ Hypothalamus

________ Tympanic cavity

________ Large esophageal opening

________ Carry relatively little fetal blood

________ Most common site of an ectopic pregnancy

________ Outgrowth of the ventrolateral body wall

________ Muscles of facial expression

________ Part of the enamel organ

________ Future pleural cavity

________ Small es and hyalinization of the seminiferous tubules

________ Gracile nuclei

________ Palatine tonsil

________ Usual site of implantation

________ Has same origin as the cornea