Final Exam: Ch 27&28

Question 1

The ______ is the gonad ______ is the gamete

Answer 1

testis; sperm

Question 2

Which of the following is generally accepted as a secondary sex characteristic?

Answer 2

The enlargement of the breasts

Question 3

Which of the following are primary sex organs?

Answer 3

Ovaries

Question 4

Which of the following is a secondary sex organ?

Answer 4

Vagina

Question 5

Whether an organism will be genetically male or female is determined by

Answer 5

the sperm

Question 6

The gene that codes for the testis-determining factor (TDF) is found in or on the

Answer 6

Y chromosome

Question 7

The penis is homologous to the

Answer 7

clitoris

Question 8

Gonads begin to develop_______ weeks after fertilization

Answer 8

5 to 6

Question 9

Descent of the testes is stimulated by the

Answer 9

presence of testosterone

Question 10

The penile urethra is enclosed by the

Answer 10

corpus spongiosum

Question 11

The deep region of the penis, surrounding the urethra, that engorges with blood during an erection is known as the

Answer 11

corpus spongiosum

Question 12

When it is cold, the_______ contracts and draws the testes closer to the body to keep them warm.

Answer 12

cremaster

Question 13

Which of the following are not found in or around the seminiferous tubules?

Answer 13

Corpus cavernosum cells

Question 14

Which cells produce testosterone?

Answer 14

Interstitial cells

Question 15

Which part of the penis has the external urethral orifice?

Answer 15

Glans

Question 16

The ________ is the site of sperm maturation and storage.

Answer 16

epididymis

Question 17

Which of the following is the correct pathway of sperm cells from their formation to ejaculation?

Answer 17

1. Seminiferous tubule
2. rete testis
3. epididymis
4. ductus deferens
5. ejaculatory duct
6. urethra

Question 18

By volume, most of the semen is produced in the

Answer 18

seminal vesicles

Question 19

The golf-ball sized structure found inferior to the urinary bladder, and surrounding the most proximal portion of the urethra, is called the

Answer 19

prostate

Question 20

Which of the following hormones directly stimulates the development of male secondary sex characteristics

Answer 20

Testosterone

Question 21

Which of the following is an androgen?

Answer 21

Testosterone

Question 22

Which of the following is not a change in the male body that results from puberty?

Answer 22

These are all changes associated with male puberty

Deepening of the voice
Gain in muscle mass
Growth of the scrotum and penis
Acne.

Question 23

Dilation of the _______ causes the cavernous spaces to fill with blood and the penis to become erect.

Answer 23

deep arteries

Question 24

Which of the following is a part of the internal female genitalia?

Answer 24

Vagina

Question 25

In which structure does fertilization usually occur?

Answer 25

Uterine tube

Question 26

Which of the following structures is composed of a theca folliculi, granulosa cells, a zona pellucida, and a secondary oocyte?

Answer 26

Secondary follicle

Question 27

Which of the following is a part of the internal female genitalia?

Answer 27

Vagina

Question 28

In which structure does fertilization usually occur?

Answer 28

Uterine tube

Question 29

Which of the following structures is composed of a theca folliculi, granulosa cells, a zona pellucida, and a secondary follicle

Answer 29

Secondary follicle

Question 30

What structure leads from each ovary to the uterus?

Answer 30

Uterine tube

Question 31

Which uterine layer is composed of a simple columnar epithelium containing tubular glands?

Answer 31

Endometrium

Question 32

Which uterine ligament is indicated in the picture below?

Answer 32

Round ligament

Question 33

What is the first phase of the ovarian cycle as indicated in the image below?

Answer 33

Follicular phase

Question 34

What is the second phase of the ovarian cycle as indicated in the image below?

Answer 34

Luteal phase

Question 35

During ________ the uterus is tented (erected) and the cervix is withdrawn from the vagina. Typically, the clitoris is engorged and the labia are bright red to violet due to hyperemia.

Answer 35

excitement

Question 36

What is the cessation of menstruation referred to as?

Answer 36

Menopause

Question 37

What does the term " menstrual cycle" specifically refer to?

Answer 37

The cyclic changes in the uterus determined by shifting hormonal changes

Question 38

In ovulation, after expelling the oocyte the follicle becomes a ______ and secretes _____

Answer 38

corpus luteum; estrogen and progesterone

Question 39

What is a follicle composed of?

Answer 39

An oocyte enclosed in follicular or granulosa cells

Question 40

When does oogenesis begin?

Answer 40

During embryonic development