Question 1

In the absence of masculinizing factors, a female reproductive tract and external genitalia develop regardless of the genetic sex of the individual.

Accepted Answer

A) True 
 B)False

Question 2

The hormone ____________________ in males and the hormone ____________________ in females are responsible for the development and maintenance of these characteristics.

Accepted Answer

testostero

Question 3

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Penis

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 4

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Female reproductive tract

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 5

The Leydig cells secrete testosterone in response to stimulation by luteinizing hormone.

Accepted Answer

A) True 
 B)False

Question 6

Developing follicles that fail to reach maturity to ovulate undergo atresia and form scar tissue.

Accepted Answer

A) True 
 B)False

Question 7

What is true about Wolffian ducts?

Accepted Answer

A) They do not degenerate in females. 
B) They develop into a male reproductive tract under the influence of testosterone. 
C) They develop into male external genitalia under the influence of dihydrotestosterone. 
D) Both a and b 
E) Both a and c 
A) They do not degenerate in females. 
B) They develop into a male reproductive tract under the influence of testosterone. 
C) They develop into male external genitalia under the influence of dihydrotestosterone. 
D) Both a and b 
E) Both a and c

Question 8

Which is the correct sequence of structures sperm travels through prior to ejaculation?

Accepted Answer

A) ductus deferens, epididymis, ejaculatory duct, urethra 
B) urethra, ductus deferens, epididymis, ejaculatory duct 
C) epididymis, ductus deferens, ejaculatory duct, urethra 
D) epididymis, ductus deferens, urethra, ejaculatory duct 
E) ejaculatory duct, ductus deferens, epididymis, urethra 
A) ductus deferens, epididymis, ejaculatory duct, urethra 
B) urethra, ductus deferens, epididymis, ejaculatory duct 
C) epididymis, ductus deferens, ejaculatory duct, urethra 
D) epididymis, ductus deferens, urethra, ejaculatory duct 
E) ejaculatory duct, ductus deferens, epididymis, urethra

Question 9

The four phases of the sexual cycle in both sexes are ____________________, ____________________, ____________________, and ____________________.

Accepted Answer

excitement

Question 10

The Sertoli cells are located in the testis.

Accepted Answer

A) True 
 B)False

Question 11

Birth control pills act as contraceptives by

Accepted Answer

A) preventing development of the endometrium into a suitable site for implantation 
B) preventing ovulation by inhibiting GnRH and thus FSH and LH secretion 
C) killing sperm 
D) precipitating in the cervical canal to act as a barrier to sperm entry 
E) increasing muscular contractions in the female reproductive tract so that ovulated eggs are flushed out before they have a chance to be fertilized 
A) preventing development of the endometrium into a suitable site for implantation 
B) preventing ovulation by inhibiting GnRH and thus FSH and LH secretion 
C) killing sperm 
D) precipitating in the cervical canal to act as a barrier to sperm entry 
E) increasing muscular contractions in the female reproductive tract so that ovulated eggs are flushed out before they have a chance to be fertilized

Question 12

Which statement is incorrect?

Accepted Answer

A) The Y chromosome stimulates production of SRY protein by primitive gonadal cells. 
B) Ovaries must be present for feminization of the reproductive tract and external genitalia to occur. 
C) H-Y antigen directs differentiation of the primitive gonads into testes. 
D) Secretion of testosterone and Müllerian inhibiting factor by the fetal testes induces development of the reproductive tract and external genitalia along male lines. 
E) Early in development, embryos of both sexes have the same indifferent reproductive tissues capable of differentiating into either a male or female reproductive system depending respectively on the presence or absence of masculinizing factors. 
A) The Y chromosome stimulates production of SRY protein by primitive gonadal cells. 
B) Ovaries must be present for feminization of the reproductive tract and external genitalia to occur. 
C) H-Y antigen directs differentiation of the primitive gonads into testes. 
D) Secretion of testosterone and Müllerian inhibiting factor by the fetal testes induces development of the reproductive tract and external genitalia along male lines. 
E) Early in development, embryos of both sexes have the same indifferent reproductive tissues capable of differentiating into either a male or female reproductive system depending respectively on the presence or absence of masculinizing factors.

Question 13

Which of the following hormones is responsible for the development and maintenance of the secondary sexual characteristics?

Accepted Answer

A) testosterone 
B) estrogen 
C) progesterone 
D) Both a and b 
E) All of the above 
A) testosterone 
B) estrogen 
C) progesterone 
D) Both a and b 
E) All of the above

Question 14

When the entire uterine contents shift downward during late gestation so that the baby's head is brought into contact with the cervix, this is often mistaken as the onset of labor, so-called "false labor."

Accepted Answer

A) True 
 B)False

Question 15

There is a limited lifetime supply of primary oocytes, which are present at the birth of a baby girl.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following is the correct order in which the glands add seminal fluid to migrating sperm cells in the male reproductive tract?

Accepted Answer

A) bulbourethral glands, prostate, seminal vesicles 
B) bulbourethral glands, seminal vesicles, prostate 
C) prostate, bulbourethral glands, seminal vesicles 
D) prostate, seminal vesicles, bulbourethral glands 
E) seminal vesicles, prostate, bulbourethral glands 
A) bulbourethral glands, prostate, seminal vesicles 
B) bulbourethral glands, seminal vesicles, prostate 
C) prostate, bulbourethral glands, seminal vesicles 
D) prostate, seminal vesicles, bulbourethral glands 
E) seminal vesicles, prostate, bulbourethral glands

Question 17

One primary oocyte containing 46 doubled chromosomes yields only one ovum containing 23 unpaired chromosomes.

Accepted Answer

A) True 
 B)False

Question 18

FSH is

Accepted Answer

A) a pituitary hormone that stimulates antrum formation in developing ovarian follicles 
B) produced by developing ovarian follicles 
C) sometimes referred to as PRL in males 
D) both a and c 
E) both b and c 
A) a pituitary hormone that stimulates antrum formation in developing ovarian follicles 
B) produced by developing ovarian follicles 
C) sometimes referred to as PRL in males 
D) both a and c 
E) both b and c

Question 19

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below.
a.genital tubercle
b.urethral folds
c.genital swellings
d.Wolffian ducts
e.Müllerian ducts
-Scrotum

Accepted Answer

The answer of Indicate from what primitive reproductive tissue each...

Question 20

Use this figure to answer the corresponding questions.Names and numbers can be used more than once.
-The ____________________ (labeled # ____) is the site where Sertoli cells secrete inhibin.

Accepted Answer

The answer of   
Use this figure to answer...

In the absence of masculinizing factors, a female reproductive tract and external genitalia develop regardless of the genetic sex of the individual.

The hormone in males and the hormone in females are responsible for the development and maintenance of these characteristics.

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Penis

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Female reproductive tract

The Leydig cells secrete testosterone in response to stimulation by luteinizing hormone.

Developing follicles that fail to reach maturity to ovulate undergo atresia and form scar tissue.

What is true about Wolffian ducts?

Which is the correct sequence of structures sperm travels through prior to ejaculation?

The four phases of the sexual cycle in both sexes are , , , and .

The Sertoli cells are located in the testis.

Birth control pills act as contraceptives by

Which statement is incorrect?

Which of the following hormones is responsible for the development and maintenance of the secondary sexual characteristics?

When the entire uterine contents shift downward during late gestation so that the baby's head is brought into contact with the cervix, this is often mistaken as the onset of labor, so-called "false labor."

There is a limited lifetime supply of primary oocytes, which are present at the birth of a baby girl.

Which of the following is the correct order in which the glands add seminal fluid to migrating sperm cells in the male reproductive tract?

One primary oocyte containing 46 doubled chromosomes yields only one ovum containing 23 unpaired chromosomes.

FSH is

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Scrotum

Use this figure to answer the corresponding questions.Names and numbers can be used more than once. -The ________________ (labeled # ) is the site where Sertoli cells secrete inhibin.

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

Filters

Exam 20: The Reproductive System

In the absence of masculinizing factors, a female reproductive tract and external genitalia develop regardless of the genetic sex of the individual.

The hormone ____________________ in males and the hormone ____________________ in females are responsible for the development and maintenance of these characteristics.

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Penis

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Female reproductive tract

The Leydig cells secrete testosterone in response to stimulation by luteinizing hormone.

Developing follicles that fail to reach maturity to ovulate undergo atresia and form scar tissue.

What is true about Wolffian ducts?

Which is the correct sequence of structures sperm travels through prior to ejaculation?

The four phases of the sexual cycle in both sexes are ____________________, ____________________, ____________________, and ____________________.

The Sertoli cells are located in the testis.

Birth control pills act as contraceptives by

Which statement is incorrect?

Which of the following hormones is responsible for the development and maintenance of the secondary sexual characteristics?

When the entire uterine contents shift downward during late gestation so that the baby's head is brought into contact with the cervix, this is often mistaken as the onset of labor, so-called "false labor."

There is a limited lifetime supply of primary oocytes, which are present at the birth of a baby girl.

Which of the following is the correct order in which the glands add seminal fluid to migrating sperm cells in the male reproductive tract?

One primary oocyte containing 46 doubled chromosomes yields only one ovum containing 23 unpaired chromosomes.

FSH is

Indicate from what primitive reproductive tissue each structure in question differentiates using the answer code below. a.genital tubercle b.urethral folds c.genital swellings d.Wolffian ducts e.Müllerian ducts -Scrotum

Use this figure to answer the corresponding questions.Names and numbers can be used more than once. -The ____________________ (labeled # ____) is the site where Sertoli cells secrete inhibin.

Introduction to Physiology and Homeostasis

Cell Physiology

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

Filters

The hormone in males and the hormone in females are responsible for the development and maintenance of these characteristics.

The four phases of the sexual cycle in both sexes are , , , and .

Use this figure to answer the corresponding questions.Names and numbers can be used more than once. -The ________________ (labeled # ) is the site where Sertoli cells secrete inhibin.