A & P Ii Reproductive

Front 1

2 Types of Reproduction

Back 1

Asexual - s/ gametes (eggs and sperm)

Sexual - c/ gametes

Front 2

d/ GAMETE

Back 2

a mature male or female germ cell usually possessing a haploid chromosome set and capable of initiating formation of a new diploid individual by fusion with a gamete of the opposite sex -- called also sex cell

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d/ HAPLOID

Back 3

having the gametic number of chromosomes or half the number characteristic of somatic cells

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d/ DIPLOID

Back 4

having the basic gametic chromosome number doubled

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d/ SPERMATOGENESIS

Back 5

meiosis that occurs in the testes

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d/ OOGENESIS

Back 6

meiosis that occurs in the ovaries

Front 7

capsule outside the testes

Back 7

d/ TUNICA ALBUGINAE

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d/ the LOBULES of the testes

Back 8

sections (like a grapefruit) of the testes

Front 9

how many LOBULES are there?

Back 9

250 or so each testes

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d/ SEMINIFEROUS TUBULE

Back 10

30' long tube inside lobule where spermatogenesis occur

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d/ SPERMATOGENSIS

Back 11

male version of gametogensis (by meiosis), male spermatogonia develop into mature spermatozoa

Front 12

d/ INTERSTITIAL CELLS and ANDROGENS of seminerferous tubules?

Back 12

surround tubules and secrete hormones called Androgens

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d/ ANDROGENS

Back 13

male sex hormones

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d/ TESTOSTERONE

Back 14

the main androgen responsible for inducing and maintaining male secondary sex characteristics

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d/ SCROTUM

Back 15

outside the body cavity that contain the testes

Front 16

What is the most site for male Cancer?

Back 16

Prostrate gland

Front 17

Does PROSTRATE GLAND normally grow in size your entire life?

Back 17

yes

Front 18

What is the problem assoc with prostrate growth?

Back 18

Squeezing urethra thus making urinating difficult

Front 19

Would Dr treat prostrate enlargment in 50-60's and in 80-90's?

Back 19

50-60 yes 80-90 no

Front 20

Fx of PROSTATE GLAND

Back 20

i1 - Secretes 50% of seminal fluid 2 - Makes semen alkaline

Front 21

What is the benefit of the semen being alkaline?

Back 21

Alkaline fluid makes semen more motile

Front 22

How many columns of erectile spongy tissue are in Penis?

Back 22

3

Front 23

d/ PASSIVE HYPEREMIA

Front 24

d/ PARASYMPATHETIC NS affect during errection?

Back 24

during sexual excitement

Front 25

1 mL of seminal fluid contains how many sperm cells

Back 25

120 million

Front 26

how much seminal fluid per ejaculation?

Back 26

1-5 ml

Front 27

How much sperm in seminal fluid to be considered sterile?

Back 27

LEss than 20 million

Front 28

Menstraul Cycle is also called the __________?

Back 28

Estracycle

Front 29

d/ MENSTRUAL/ESTRACYCLE?

Back 29

28 day cycle that involves regular

Front 30

d/ 2 Layers of the uterus

Back 30

stratum basilum and stratum functionalis

Front 31

Which layer of the emdometrium does the fertilized egg bury itself?

Back 31

Stratus Functionalis

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d/ OVULATION

Back 32

release of egg by the ovary

Front 33

d/ MENSTRUATION

Back 33

ireleae of ticked endometrial layer

Front 34

What hormone is responsible for Menses?

Back 34

Reduction in Progesterone level is responsible for Menses onset

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d/ MENARCHY

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1st period cycle at puberty

Front 36

What hormones are responsible for the onset of Menarchy?

Back 36

FSH and LH

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d/ MENOPAUSE

Back 37

iAt approx 45-50 yrs menstrual cycle ceases. This is due to lack of ovarian secretion called estrogen

Front 38

MENSTRUAL CYCLE occurs in the ____________

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while the OVARIAN CYCLE occurs in the ovaries

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d/ OOCYTE

Back 39

an egg before maturation

Front 40

How many OOCytes does a baby girl have?

Back 40

1000's

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d/ FSH fx

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In both males and females

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d/ LUTEINIZING HORMONE

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This 'LH surge' triggers ovulation hereby not only releasing the egg

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d/ Day 1 of the Menstrual Cycle

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little activity except FSH increases

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d/ Day 1-5 of Menstrual Cycle

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1 - Stratum Functioalis is lost 2 - FSH reaches peak 3 - primary follicle become 20 secondary follicles 4 - Estrogen increases (fr follicles)

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d/ Day 6-13 pre-ovulatory phase

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1 - one Graafian follicle will surviv 2 - Edometrium thickens due to estrogen 3 - FSH declines 4 - LH increases and peaks on day 12-13

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d/ Day 14 Ovulation

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Follicle releases egg an becomes Corpus luteum (yellow body) and secretes Progesterone (for 10 days)

Front 47

Fx of PROGESTERONE

Back 47

1 - maintain endometrium (no menstruation) 2 - Inhibit FSH (so wont start a new follicles)

Front 48

d/ what Hormone is used for birth control

Back 48

Progesterone b/c it stops menstruation

Front 49

d/ day 14-24 if no fertiliation occurs

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i1 - Corpus Luteum atrophies in 10 days (day 24) 2 - on day 24 Progesterone stops thf menstruation starts and FSH is secreted again

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d/ day 19-24 if fertiliation does occur

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1 - Implantation would occur 5-7 days after ovulation 2 - HCG (fr Chorion layer of blastocyte) fx to maintain Corpus Luteum for 3 months 3 - p/ 3m Placenta secretes Progesterone and Estrogen The correct answer is: None Of The Above

Hint 50

None

Front 51

d/ fx of Ovaries

Back 51

1 - produce ova 2 - produce Estrogen and Progesterone The correct answer is: None Of The Above

Hint 51

None

Front 52

d/ fx of ESTROGEN

Back 52

to stimulate and maintain secondary sex charectoristics and responsible for the onset of the menstrual cycle The correct answer is: None Of The Above

Hint 52

None

Front 53

What parts consist of the OVIDUCT

Back 53

Fallopian tube and uterus The correct answer is: None Of The Above

Hint 53

None

Front 54

d/ ECTOPIC PREGNANCY

Back 54

fallopian tube pregnancy The correct answer is: None Of The Above

Hint 54

None

Front 55

fx of the FALLOPIAN TUBE

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to transport the egg (zygote or blastocyte) day 10 embryo forms The correct answer is: None Of The Above

Hint 55

None

Front 56

Where is the FUNDUS and CERVIX of the UTERUS

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top portion is the FUNDUS (thickest) and the bottom portion is the CERVIX (thinnest) The correct answer is: None Of The Above

Hint 56

None

Front 57

d/ MYOMETRIUM of the Uterus

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Muscular portion The correct answer is: None Of The Above

Hint 57

None

Front 58

d/ ENDOMETRIUM of the uterus

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Mucous membrane The correct answer is: None Of The Above

Hint 58

None

Front 59

d/ HYSTERECTOMY

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removal of the uterus The correct answer is: None Of The Above

Hint 59

None

Front 60

Fx of the VAGINA

Back 60

1 - recieves penis 2 - duct for removal of thickened layer 3 - birth canal The correct answer is: None Of The Above

Hint 60

None

Front 61

d/ parts of the VULVA 1. Dummy Answer

Back 61

Mons Veneris

Front 62

Second dummy question

Back 62

Second dummy answer

Front 63

Third dummy question

Back 63

Third dummy answer