Question 1

________ Sex is first distinguishable externally

Accepted Answer

A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks 
A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks A

Question 2

________ Amniotic sac

Accepted Answer

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

Question 3

________ Chorionic villi

Accepted Answer

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

Question 4

________ Stage of initial activity of the fetus

Accepted Answer

A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks 
A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks

Question 5

________ Vestigial structure

Accepted Answer

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

Question 6

________ Skeleton first shows clearly on radiographs and sonograms

Accepted Answer

A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks 
A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks

Question 7

________ Brown fat begins to form

Accepted Answer

A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks 
A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks

Question 8

________ 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 9

________ Head constitutes about half of the fetus

Accepted Answer

A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks 
A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks

Question 10

________ Skin is wrinkled and pink to red

Accepted Answer

A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks 
A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks

Question 11

________ Chorionic sac

Accepted Answer

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

Question 12

________ Eyebrows,head hair,and lanugo are first visible

Accepted Answer

A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks 
A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks

Question 13

________ Fetus has a good chance of surviving if born prematurely

Accepted Answer

A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks 
A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks

Question 14

________ Quickening usually occurs

Accepted Answer

A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks 
A) 12 weeks 
B) 16 weeks 
C) 20 weeks 
D) 25 weeks 
E) 29 weeks

Question 15

________ Ensheathed by amnion

Accepted Answer

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

________ Sex is first distinguishable externally

________ Amniotic sac

________ Chorionic villi

________ Stage of initial activity of the fetus

________ Vestigial structure

________ Skeleton first shows clearly on radiographs and sonograms

________ Brown fat begins to form

________ Contains umbilical vessels

________ Head constitutes about half of the fetus

________ Skin is wrinkled and pink to red

________ Chorionic sac

________ Eyebrows,head hair,and lanugo are first visible

________ Fetus has a good chance of surviving if born prematurely

________ Quickening usually occurs

________ Ensheathed by amnion

Gametogenesis and Fertilization

Formation of Bilaminar Embryonic Disc and Chorionic Sac

Formation of Germ Layers and Early Tissue and Organ Differentiation

Organogenetic Period: the Fourth to Eighth Weeks

Placenta and Fetal Membranes

Human Birth Defects

Body Cavities,mesenteries,and Diaphragm

Pharyngeal Apparatus

Digestive System

Urogenital System

Cardiovascular System

Skeletal and Muscular Systems

Limbs

Nervous System

Eye and Ear

Integumentary System

Filters

Exam 5: Fetal Period

________ Sex is first distinguishable externally

________ Amniotic sac

________ Chorionic villi

________ Stage of initial activity of the fetus

________ Vestigial structure

________ Skeleton first shows clearly on radiographs and sonograms

________ Brown fat begins to form

________ Contains umbilical vessels

________ Head constitutes about half of the fetus

________ Skin is wrinkled and pink to red

________ Chorionic sac

________ Eyebrows,head hair,and lanugo are first visible

________ Fetus has a good chance of surviving if born prematurely

________ Quickening usually occurs

________ Ensheathed by amnion

Gametogenesis and Fertilization

Formation of Bilaminar Embryonic Disc and Chorionic Sac

Formation of Germ Layers and Early Tissue and Organ Differentiation

Organogenetic Period: the Fourth to Eighth Weeks

Placenta and Fetal Membranes

Human Birth Defects

Body Cavities,mesenteries,and Diaphragm

Pharyngeal Apparatus

Digestive System

Urogenital System

Cardiovascular System

Skeletal and Muscular Systems

Limbs

Nervous System

Eye and Ear

Integumentary System

Filters