Question 1

Which structure is not derived from the embryonic paramesonephric ducts?

Accepted Answer

A)  cervix 
B)  clitoris 
C)  upper vagina 
D)  uterine tube 
A)  cervix 
B)  clitoris 
C)  upper vagina 
D)  uterine tube

Question 2

The uterus consists of the fundus, body, cervix, and ________.

Accepted Answer

The answer of The uterus consists of the fundus, body,...

Question 3

In the early fetus, all of the following are parts of the chorionic villi except the

Accepted Answer

A)  syncytiotrophoblast. 
B)  cytotrophoblast. 
C)  extraembryonic mesoderm. 
D)  decidua. 
A)  syncytiotrophoblast. 
B)  cytotrophoblast. 
C)  extraembryonic mesoderm. 
D)  decidua.

Question 4

The epididymis, ductus deferens, and seminal vesicles are all derived from mesonephric (Wolffian) ducts.

Accepted Answer

A) True 
 B)False

Question 5

Use the diagram above to answer the following questions.
-Identify the letter indicating the ejaculatory duct.

Accepted Answer

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

Question 6

The placenta consists of which two structures?

Accepted Answer

A)  chorionic villi and amnion 
B)  chorionic villi and decidua basalis 
C)  cytotrophoblast and syncytiotrophoblast 
D)  decidua basalis and decidua capsularis 
A)  chorionic villi and amnion 
B)  chorionic villi and decidua basalis 
C)  cytotrophoblast and syncytiotrophoblast 
D)  decidua basalis and decidua capsularis

Question 7

Use the diagram above to answer the following questions.
-Identify the letter indicating where fertilization normally occurs.

Accepted Answer

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

Question 8

Involuntary contraction of this smooth muscle layer wrinkles and thickens the walls of the scrotum to prevent heat loss.

Accepted Answer

A)  tunica albuginea 
B)  tunica vaginalis 
C)  dartos muscle 
D)  cremaster muscle 
E)  internal spermatic fascia 
A)  tunica albuginea 
B)  tunica vaginalis 
C)  dartos muscle 
D)  cremaster muscle 
E)  internal spermatic fascia

Question 9

Tubular organ that is transected during a vasectomy.

Accepted Answer

A)  epididymis 
B)  rete testis 
C)  ductus deferens 
D)  spermatic cord 
E)  pampiniform plexus 
A)  epididymis 
B)  rete testis 
C)  ductus deferens 
D)  spermatic cord 
E)  pampiniform plexus

Question 10

Describe the structures involved in the descent of the testes.

Accepted Answer

The testes descend from the lumbar regio

Question 11

Use the diagram above to answer the following questions.
-Identify the letter indicating the infundibulum.

Accepted Answer

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

Question 12

Seminiferous tubules are the site of sperm storage.

Accepted Answer

A) True 
 B)False

Question 13

Oogenesis takes years to complete.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following pairs of structures is not derived from the same embryonic tissues?

Accepted Answer

A)  ductus deferens, uterine tube 
B)  penis, clitoris 
C)  spongy urethra, labia minora 
D)  testes, ovaries 
A)  ductus deferens, uterine tube 
B)  penis, clitoris 
C)  spongy urethra, labia minora 
D)  testes, ovaries

Question 15

The crura are extensions of the ________, the paired erectile bodies of the penis, and attach the penis to the pubic arch.

Accepted Answer

The answer of The crura are extensions of the ________,...

Question 16

Sperm are moved from the testis into the epididymis by

Accepted Answer

A)  swimming under their own power. 
B)  gravity. 
C)  suction. 
D)  testicular fluid moved by cilia and smooth muscle cells. 
A)  swimming under their own power. 
B)  gravity. 
C)  suction. 
D)  testicular fluid moved by cilia and smooth muscle cells.

Exam 25: The Reproductive System

Which structure is not derived from the embryonic paramesonephric ducts?

The uterus consists of the fundus, body, cervix, and ________.

In the early fetus, all of the following are parts of the chorionic villi except the

The epididymis, ductus deferens, and seminal vesicles are all derived from mesonephric (Wolffian) ducts.

Use the diagram above to answer the following questions. -Identify the letter indicating the ejaculatory duct.

The placenta consists of which two structures?

Use the diagram above to answer the following questions. -Identify the letter indicating where fertilization normally occurs.

Involuntary contraction of this smooth muscle layer wrinkles and thickens the walls of the scrotum to prevent heat loss.

Tubular organ that is transected during a vasectomy.

Describe the structures involved in the descent of the testes.

Use the diagram above to answer the following questions. -Identify the letter indicating the infundibulum.

Seminiferous tubules are the site of sperm storage.

Oogenesis takes years to complete.

Which of the following pairs of structures is not derived from the same embryonic tissues?

The crura are extensions of the ________, the paired erectile bodies of the penis, and attach the penis to the pubic arch.

Sperm are moved from the testis into the epididymis by

The Human Body: an Orientation

Cells: the Living Units

Basic Embryology

Tissues

The Integumentary System

Bones and Skeletal Tissues

Bones, Part 1: the Axial Skeleton

Bones, Part 2: the Appendicular Skeleton

Joints

Skeletal Muscle Tissue

Muscles of the Body

Fundamentals of the Nervous System and Nervous Tissue

The Central Nervous System

The Peripheral Nervous System

The Autonomic Nervous System and Visceral Sensory Neurons

The Special Senses

The Endocrine System

Blood

The Heart

Blood Vessels

The Lymphatic and Immune Systems

The Respiratory System

The Digestive System

The Urinary System

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