Chapter 28: The Reproductive System

Question 1

FUNCTIONS OF MALE REPRODUCTIVE SYSTEM

Answer 1

1. The testes produce sperm and the male sex
   hormone testosterone..
2. The ducts transport, store, and assist in maturation
   of sperm.
3. The accessory sex glands secrete most of the liquid
   portion of semen.
4. The penis contains the urethra, a passageway for
   ejaculation of semen and excretion of urine.

Question 2

 The supporting structure for the testes

Answer 2

SCROTUM

Question 3

Scrotum:  Externally: separated by

Answer 3

median range, raphe

Question 4

Scrotum: Internally: separated by,

Answer 4

scrotal septum.

Question 5

– contraction of
cremaster muscle; ipsilateral contraction.

Answer 5

Cremaster Reflex

Question 6

– testis towards the body (cold)
(move upward)

Answer 6

Contract –

Question 7

move away from the body (hot)

Answer 7

Relax

Question 8

 testicles
 are paired oval glands in the scrotum

Answer 8

TESTES

Question 9

how sperms are made.

Answer 9

SPERMATOGENESIS

Question 10

(stem cells)

Answer 10

Spermatogonium

Question 11

– diploid (2n)

Answer 11

Primary Spermatocyte

Question 12

formed by
meiosis I. No replication of DNA.

Answer 12

Secondary Spermatocyte

Question 13

four haploid from meiosis II

Answer 13

Spermatids

Question 14

acrosome and tail
appears, become sperm

Answer 14

Spermiogenesis

Question 15

1 spermatocyte = __ spermatids

Answer 15

4

Question 16

The male reproductive cell, or gamete

Answer 16

SPERM -

Question 17

ducts store and transport
most of the sperm cell.

Answer 17

 Ducts of the Testis

Question 18

provide fructose
for ATP production by sperm, contribute to sperm
motility and viability, help semen coagulate after
ejaculation.

Answer 18

SEMINAL VESICLES –

Question 19

– secrete milky fluid that
contains enzymes, breaks down clotting proteins

Answer 19

PROSTATE

Question 20

secrete alkaline
substance that lubricates the lining of urethra and
tip of the penis during sexual intercourse.

Answer 20

BULBOURETHRAL GLANDS
(COWPER’S GLAND) –

Question 21

– (seed) mixture of sperm and seminal
fluid

Answer 21

SEMEN

Question 22

• transport medium, protects
  semen from acidic environment in the male urethra
  and female vagina.

Answer 22

SEMINAL FLUID

Question 23

 Contains urethra
 Passageway of semen and urine
 Cylindrical in shape

Answer 23

PENIS

Question 24

– fibrous tissue

Answer 24

. Tunica Albuginea

Question 25

– “main bodies” “hollow”

Answer 25

Corpora cavernosa Penis –

Question 26

contains spongy urethra and keeps it open during ejaculation.

Answer 26

Corpus Spongiosum Penis –

Question 27

slightly enlarged, acornshaped region.  Distal

Answer 27

Glans Penis

Question 28

Distal urethra forms a slit like opening called

Answer 28

External Urethral Orifice.

Question 29

foreskin present in uncircumcised penis.

Answer 29

Prepuce

Question 30

considered as part of the female reproductive system

Answer 30

MAMMARY GLANDS c

Question 31

female gonads; egg receptacle  Almond in shape  Produce gametes/oocytes that develops into eggs upon fertilization.  Homologous to testis; same embryonic origin.

Answer 31

OVARIES (OVARY)

Question 32

secondary oocytes that develop into mature ova or eggs

Answer 32

Gametes

Question 33

progesterone, estrogens (female sex hormone), inhibin and relaxin.

Answer 33

Hormones

Question 34

Route for sperm to reach ovum  Transport secondary oocytes and fertilized ova from ovaries to uterus.

Answer 34

.UTERINE TUBE (FALLOPIAN TUBES/OVIDUCTS)

Question 35

funnel-shaped portion, close to the ovary and open to the pelvic cavity

Answer 35

Infundibulum

Question 36

– widest, longest portion

Answer 36

 Ampulla

Question 37

joins the Uterus

Answer 37

 Isthmus

Question 38

 Site of implantation of fertilized ovum, development of fetus during pregnancy  Source of menstrual flow  Larger when female has been pregnant

Answer 38

Uterus

Question 39

production of egg in the ovary ➢ 1 primary oocytes in every follicle

Answer 39

 OOGENESIS

Question 40

eggs formed from the 2 cells in the reproductive system ➢ Begins development in 3rd month

Answer 40

➢ OOGONIUM

Question 41

dome shape portion; the height can estimate the age of pregnancy.

Answer 41

 FUNDUS OF UTERUS

Question 42

smooth muscle

Answer 42

Body of Uterus

Question 43

opens to the vagina and where the fetus passes.

Answer 43

 Cervix of Uterus –

Question 44

– interior of cervix

Answer 44

Cervical Canal

Question 45

cervical opening in to the uterine.

Answer 45

 Internal Os –

Question 46

cervical canal that opens

Answer 46

 External Os

Question 47

long muscular canal lined with membrane that extends from exterior of the body to the uterine cervix - Outlet for menstrual flow and passage for child birth.

Answer 47

Vagina

Question 48

– external genitals of the female.

Answer 48

. VULVA “PUDENDUM” –

Question 49

elevation of adipose tissue covered by skin and coarse pubic hair, cushion the pubic symphysis

Answer 49

MOND PUBIS –

Question 50

(labium majus) covered by pubic hair, contain adipose tissue, sebaceous glands, apocrine sudoriferous

Answer 50

LABIA MAJORA

Question 51

– devoid of pubic hair, produce antimicrobial substance and lubrication

Answer 51

 LABIA MINORA

Question 52

– corpora cavernosa , contains numerous blood vessels. Anterior of Labia Minora

Answer 52

 CLITORIS

Question 53

– labia minora unites and covers clitoris

Answer 53

Prepuce of the clitoris

Question 54

exposed portion of the clitoris

Answer 54

Glans Clitoris

Question 55

– contains the hymen  Catheter is inserted on top of the vagina

Answer 55

VESTIBULE –

Question 56

opening of vagina exteriorly, where the baby comes out

Answer 56

VAGINAL ORIFICE

Question 57

Diamond shaped  Contains external genitals and anus

Answer 57

. PERINEUM OF A FEMALE

Question 58

provides lubrication

Answer 58

 Greater Vestibular (Bartholin’s Gland)

Question 59

contains the anus

Answer 59

Anal triangle

Question 60

weakens due to multiple child birth, resulting to uncontrolled urinations through coughing

Answer 60

 Pelvic Floor Muscle

Question 61

have closely spaced opening ducts called lactiferous ducts where milk emerges.

Answer 61

Nipple –

Question 62

circular pigment area containing the nipple, contains modified sebaceous glands.

Answer 62

 Areola

Question 63

becomes looser with age or with excessive strain

Answer 63

 Suspensory Ligaments of the Breast (Coopers Ligaments) –