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Reproductive System Development: Gametogenesis, Fertilization, and Hormonal Regulation, Quizzes of Pharmacology

Definitions and terms related to the development of the reproductive system, including gametogenesis, fertilization, and hormonal regulation. Topics covered include the reduction of chromosomal number during meiosis, the process of fertilization, the formation and transformation of indifferent gonads, and the role of various hormones such as fsh, lh, mif, and inhibin. Additionally, the document discusses various genetic conditions such as turner's, triple x, and klinefelter's syndromes, as well as conditions such as hypospadias, cryptorchidism, and pseudohermaphroditism.

Typology: Quizzes

2013/2014

Uploaded on 11/18/2014

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TERM 1
Gametogenesis
DEFINITION 1
chromosomal number is reduced by half as a result of the
first meitoic division
TERM 2
Fertilization
DEFINITION 2
Gamete cells fuse and restore the chromosomes to 46-Fetal
sex is determined
TERM 3
At which week are the gonadal ridges
formed?
DEFINITION 3
Third or fourth week
TERM 4
at what week is migration of germ cells and
the completion of indifferent gonads?
DEFINITION 4
Week 6
TERM 5
Indifferent gonads contain which 3 cells?
DEFINITION 5
supporting cellsgerm cellsinterstitial cells
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Gametogenesis

chromosomal number is reduced by half as a result of the

first meitoic division

TERM 2

Fertilization

DEFINITION 2

Gamete cells fuse and restore the chromosomes to 46-Fetal

sex is determined

TERM 3

At which week are the gonadal ridges

formed?

DEFINITION 3

Third or fourth week

TERM 4

at what week is migration of germ cells and

the completion of indifferent gonads?

DEFINITION 4

Week 6

TERM 5

Indifferent gonads contain which 3 cells?

DEFINITION 5

supporting cellsgerm cellsinterstitial cells

Under Y chromosome influence the indifferent

gonad develops into ___ by the ____ week

Indifferent gonads turn into testes by the 7th week

TERM 7

If no Y chromosome is present the indifferent

gonad transforms into ___ by the ___ week

DEFINITION 7

Indifferent gonad devlops into ovaries by the 11th week

TERM 8

What hormone do the Sertoli cells secrete?

DEFINITION 8

Mullerian inhibiting factor (MIF)

TERM 9

What does mullerian inhibiting factor cause?

DEFINITION 9

1.) regression of the mullerian duct2.) stimulates the testes

descent into the scrotum

TERM 10

What do Leydig cells secrete?

DEFINITION 10

Dihydrotestosterone & testosterone

hypospadias

incompletely developed penis

TERM 17

cryptorchidism

DEFINITION 17

testes are undescended in the scrotom

TERM 18

male pseudohermaphroditism

DEFINITION 18

genetically male (XY)Y influence fails and the female

genitalia developDevelop utertus, vagina but no ovaries

TERM 19

Female pseudohermaphroditism

DEFINITION 19

androgens were present (AGS adrenogenital

syndrome)genetic female fetus (46XX)develops male

genetalia due to androgens

TERM 20

Where does sperm maturation

occur?

DEFINITION 20

epididymis

What muscle elevates or lowers the testes in

response to arousal, cold or warmth?

Cremaster

TERM 22

What is inhibin and where is it secreted

from?

DEFINITION 22

Inhibin slows sperm production and and is secreted by Sertoli

cells

TERM 23

What cell forms the blood testes

barrier?

DEFINITION 23

Sertoli Cells

TERM 24

What hormone causes Sertoli cells to secrete

Androgen binding hormone and inhibin?

DEFINITION 24

FSH

TERM 25

What hormone causes interstitial leydig cells

to secrete testosterone?

DEFINITION 25

LH

Klinefelter's syndrome

47 xxy male with small testesgynecomastia (breast

development)infertility

TERM 32

Where are sperm forming cells

(spermatogonia) found

DEFINITION 32

The seminiferous tubules

TERM 33

FSH anfd LH are secreted by the _____

DEFINITION 33

Anterior pituitary

TERM 34

Structure that secretes estrogen in

women

DEFINITION 34

Ovarian Follicles

TERM 35

Hormones responsible for growth & repair of

uterine lining and maintenance of bone and

muscle

DEFINITION 35

Estrogen

Mature ____ cells release oocytes

Graafian cells

TERM 37

Cells that secrete

estrogen

DEFINITION 37

Granulosa cells

TERM 38

Primordial follicle

DEFINITION 38

single layer of squamous cells around the oocyte egg

TERM 39

Primary follicle

DEFINITION 39

Many layer of cuboidal granulosa cells around the oocyte

TERM 40

Actions of progesterone in

women

DEFINITION 40

completes the preparation of uterine lining

infundibulum of uterine tube

funnel-shaped portion near the ovary

TERM 47

fimbriae

DEFINITION 47

moving finger-like processes

TERM 48

site of

fertilization

DEFINITION 48

fallopian tube

TERM 49

Endometrium

DEFINITION 49

simple columnar epithelium where baby attaches

TERM 50

Lies between the urinary bladder and the

rectum

DEFINITION 50

the vagina

hormone that develop ducts system in the

breasts

estrogen

TERM 52

hormone that devlope the milk-secretioning

glands called alveoli

DEFINITION 52

progesterone

TERM 53

hormone that stimulates milk

synthesis

DEFINITION 53

prolactin

TERM 54

Hormone that stimulates milk

ejection

DEFINITION 54

Oxytocin

TERM 55

hormone that is produced only during

pregnancy

DEFINITION 55

prolactin

What are the phases of the ovarian cycle

1.Follicular2. Luteal

TERM 62

Granulosa cells of the follicle secrete

DEFINITION 62

Follicular phaseestrogen and inhibin

TERM 63

What hormones inhibit estrogen

DEFINITION 63

Follicular phaseFollicle stimulating hormoneinhibin

TERM 64

What hormone increases secretion of LH

DEFINITION 64

Follicular phaseEstrogen

TERM 65

What hormone stimulates rupture of graafian

follicle which releases an oocyte

DEFINITION 65

OvulationLutenizing hormone

Phases of the uterine cycle

ProliferativeSecretoryMenstruation

TERM 67

if not pregnancy the corpus luteum atrophies

into the

DEFINITION 67

corpus albicans ( White body)

TERM 68

What 3 hormones are inhibited during the

start of a new cycle

DEFINITION 68

progesterone, estrogen and inhibin

TERM 69

During the Start of a new cycle what 3

hormones are renewed

DEFINITION 69

Gonadotropin releasing hormoneFollicle stimulating

hormoneLuteinizing hormone

TERM 70

What hormone maintains the corpus luteum

growth and secretion of progesterone &

estrogen

DEFINITION 70

Human Chorionic Gonadotropinonly during Pregnancy