Question 1

________ Retinal fissure

Accepted Answer

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

Question 2

________ Temporary embryonic kidney

Accepted Answer

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

Question 3

________ Overriding aorta

Accepted Answer

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

Question 4

________ Main contributor to the thyroid cartilage

Accepted Answer

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

Question 5

________ Dorsal mesogastrium

Accepted Answer

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

Question 6

________ Diverticulum of umbilical vesicle (yolk sac)

Accepted Answer

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

Question 7

________ Occurs only in monozygotic twins

Accepted Answer

A)  Separate placentas and membranes 
B)  Fibrinoid material 
C)  Amniochorionic membrane 
D)  Monochorionic placenta 
E)  Syncytial knot

Question 8

________ Aggregation of angioblasts

Accepted Answer

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

Question 9

________ Gives rise to the suprarenal cortex

Accepted Answer

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

Question 10

________ Primordium of the cerebral hemisphere

Accepted Answer

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

Question 11

________ Becomes ligamentous during infancy

Accepted Answer

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

Question 12

________ Derived from the third to fifth cervical spinal cord segments

Accepted Answer

A)  Esophageal mesentery 
B)  Pleuropericardial membrane 
C)  Phrenic nerves 
D)  Crura of the diaphragm 
E)  Embryonic mediastinum

Question 13

________ Derived from the foregut and midgut

Accepted Answer

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

Question 14

________ Esophageal mesentery

Accepted Answer

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

Question 15

________ Urachal sinus

Accepted Answer

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

Question 16

________ Membranous labyrinth

Accepted Answer

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

Question 17

________ Gives rise to collecting system of the kidney

Accepted Answer

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

Question 18

________ Penetrates the septum transversum

Accepted Answer

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

Question 19

________ Limb muscles

Accepted Answer

A)  Upper limb 
B)  Apical ectodermal ridge 
C)  Somites 
D)  Meromelia 
E)  Lower limb

Question 20

________ Extends into cervical canal during labor

Accepted Answer

A)  Separate placentas and membranes 
B)  Fibrinoid material 
C)  Amniochorionic membrane 
D)  Monochorionic placenta 
E)  Syncytial knot

Exam 1: Gametogenesis and Fertilization

________ Retinal fissure

________ Temporary embryonic kidney

________ Overriding aorta

________ Main contributor to the thyroid cartilage

________ Dorsal mesogastrium

________ Diverticulum of umbilical vesicle (yolk sac)

________ Occurs only in monozygotic twins

________ Aggregation of angioblasts

________ Gives rise to the suprarenal cortex

________ Primordium of the cerebral hemisphere

________ Becomes ligamentous during infancy

________ Derived from the third to fifth cervical spinal cord segments

________ Derived from the foregut and midgut

________ Esophageal mesentery

________ Urachal sinus

________ Membranous labyrinth

________ Gives rise to collecting system of the kidney

________ Penetrates the septum transversum

________ Limb muscles

________ Extends into cervical canal during labor