Question 1

________ Derived from the inner enamel epithelium

Accepted Answer

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

Question 2

________ Is formed from the dorsal aorta

Accepted Answer

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

Question 3

________ Discoloration of teeth

Accepted Answer

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

Question 4

________ Primordium of the suprarenal cortex

Accepted Answer

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

Question 5

________ Mental retardation, simian crease, and heart defect

Accepted Answer

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

Question 6

________ Sclera and choroid

Accepted Answer

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

Question 7

________ Forms the major part of the pancreas

Accepted Answer

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

Question 8

________ Disappears during childhood

Accepted Answer

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

Question 9

________ Gives rise to central tendon

Accepted Answer

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

Question 10

________ Fetal capillaries

Accepted Answer

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

Question 11

________ Forms from the paraxial mesoderm

Accepted Answer

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

Question 12

________ Oligohydramnios

Accepted Answer

A)  Renal agenesis 
B)  Nephrogenic cord 
C)  Metanephric diverticulum 
D)  Kidney lobes 
E)  Polycystic kidney

Question 13

________ Intermediate mesoderm

Accepted Answer

A)  Renal agenesis 
B)  Nephrogenic cord 
C)  Metanephric diverticulum 
D)  Kidney lobes 
E)  Polycystic kidney

Question 14

________ Muscles originate from somites

Accepted Answer

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

Question 15

________ Its muscle element gives rise to the platysma

Accepted Answer

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

Question 16

________ Embryoblast

Accepted Answer

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

Question 17

________ Corona radiata

Accepted Answer

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

Question 18

________ Thymus

Accepted Answer

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

Question 19

________ Faulty partitioning of the cloaca

Accepted Answer

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

Question 20

________ Derived from the tubotympanic recess

Accepted Answer

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

Exam 1: Gametogenesis and Fertilization

________ Derived from the inner enamel epithelium

________ Is formed from the dorsal aorta

________ Discoloration of teeth

________ Primordium of the suprarenal cortex

________ Mental retardation, simian crease, and heart defect

________ Sclera and choroid

________ Forms the major part of the pancreas

________ Disappears during childhood

________ Gives rise to central tendon

________ Fetal capillaries

________ Forms from the paraxial mesoderm

________ Oligohydramnios

________ Intermediate mesoderm

________ Muscles originate from somites

________ Its muscle element gives rise to the platysma

________ Embryoblast

________ Corona radiata

________ Thymus

________ Faulty partitioning of the cloaca

________ Derived from the tubotympanic recess