Question 1

________ Fimbriae

Accepted Answer

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

Question 2

________ Induction of the odontoblastic layer

Accepted Answer

A)  Tetracyclines 
B)  Ameloblastic layer 
C)  Hair follicles 
D)  Neural crest cells 
E)  Epithelial root sheath of the developing tooth 
A)  Tetracyclines 
B)  Ameloblastic layer 
C)  Hair follicles 
D)  Neural crest cells 
E)  Epithelial root sheath of the developing tooth

Question 3

________ Contains axons of ganglion cells

Accepted Answer

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

Question 4

________ Supplied by the maxillary division of the fifth cranial 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 5

________ Mother may be infected with it by eating poorly cooked meat

Accepted Answer

A)  Cytomegalovirus 
B)  Androgenic agents 
C)  Thalidomide 
D)  Toxoplasma gondii 
E)  Aminopterin 
A)  Cytomegalovirus 
B)  Androgenic agents 
C)  Thalidomide 
D)  Toxoplasma gondii 
E)  Aminopterin

Question 6

________ Differentiates into the nonpigmented portion of the ciliary epithelium

Accepted Answer

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

Question 7

________ Internal branchial sinus

Accepted Answer

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

Question 8

________ May undergo exstrophy

Accepted Answer

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

Question 9

________ Neuropore

Accepted Answer

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

Question 10

________ Efferent function

Accepted Answer

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

Question 11

________ May cause masculinization of female fetuses

Accepted Answer

A)  Cytomegalovirus 
B)  Androgenic agents 
C)  Thalidomide 
D)  Toxoplasma gondii 
E)  Aminopterin 
A)  Cytomegalovirus 
B)  Androgenic agents 
C)  Thalidomide 
D)  Toxoplasma gondii 
E)  Aminopterin

Question 12

________ Floor of the oval fossa

Accepted Answer

A)  Ductus arteriosus 
B)  Septum primum 
C)  Sixth pharyngeal arch artery 
D)  Sinus venosus 
E)  Umbilical vein 
A)  Ductus arteriosus 
B)  Septum primum 
C)  Sixth pharyngeal arch artery 
D)  Sinus venosus 
E)  Umbilical vein

Question 13

______ Defect in its formation results in a severe type of spina bifida

Accepted Answer

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

Question 14

________ Source of mesenchyme

Accepted Answer

A)  Allantois 
B)  Primitive streak 
C)  Notochord 
D)  Blood island 
E)  Neural plate 
A)  Allantois 
B)  Primitive streak 
C)  Notochord 
D)  Blood island 
E)  Neural plate

Question 15

________ External spermatic fascia

Accepted Answer

A)  Urogenital folds 
B)  Rete testis 
C)  Glandular plate 
D)  Genital tubercle 
E)  External oblique aponeurosis 
A)  Urogenital folds 
B)  Rete testis 
C)  Glandular plate 
D)  Genital tubercle 
E)  External oblique aponeurosis

Question 16

________ Partly within the pharyngeal arches

Accepted Answer

A)  Centrum 
B)  Epiphysial plate 
C)  Frontal bone 
D)  Anterior fontanelle 
E)  Cartilaginous viscerocranium 
A)  Centrum 
B)  Epiphysial plate 
C)  Frontal bone 
D)  Anterior fontanelle 
E)  Cartilaginous viscerocranium

Question 17

________ Embryonic site of hematopoiesis

Accepted Answer

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

Question 18

________ Develops from the metencephalon

Accepted Answer

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

Question 19

________ Branch villus

Accepted Answer

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

Question 20

________ Gives rise to ultimopharyngeal body

Accepted Answer

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

Exam 1: Gametogenesis and Fertilization

________ Fimbriae

________ Induction of the odontoblastic layer

________ Contains axons of ganglion cells

________ Supplied by the maxillary division of the fifth cranial nerve

________ Mother may be infected with it by eating poorly cooked meat

________ Differentiates into the nonpigmented portion of the ciliary epithelium

________ Internal branchial sinus

________ May undergo exstrophy

________ Neuropore

________ Efferent function

________ May cause masculinization of female fetuses

________ Floor of the oval fossa

______ Defect in its formation results in a severe type of spina bifida

________ Source of mesenchyme

________ External spermatic fascia

________ Partly within the pharyngeal arches

________ Embryonic site of hematopoiesis

________ Develops from the metencephalon

________ Branch villus

________ Gives rise to ultimopharyngeal body

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