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anat > chpt 26: repro > Flashcards

chpt 26: repro Flashcards

1
Q

structures in the male repro sys

A
  • testes
  • sys of ducts
  • semen
  • penis
  • accessory glands (seminal vesicles, prostate, bulbourthreal glands)
  • supporting structures (scrotoum and penis )
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2
Q

overall function of testes

A

primary sex organ that produces sperm and secretes hormones

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3
Q

which structure is responsible for

  • Transport and storing sperm
  • assist in sperm maturation
  • convey sperm to exterior
A

sys of ducts

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4
Q

what is semen made of

A

sperm and secretions provided by accessory gland

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5
Q

function of interstitial (leydigs cells)

A

produce testosterone

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6
Q

which testis structure is responsible for producing sperm

A

seminifeerous tubules

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7
Q

function of sertoli cells

A
  • create tight junction to form blood-testis- barrier
  • support, protect and nourish sperm
  • have phagocytize
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8
Q

location of phagocyte

A

excess in spermatid cytoplasm

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9
Q

function of phagocytize

A
  • control movement of spermatogenic cells
  • release sperm into lumen of seminiferous tubule
  • produce fluid for sperm transport
  • secrete inhibin
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10
Q

what hormone is responsible for decreasing rate of spermatogenesis and regulating effects of testosterone and FSH

A

inhibin

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11
Q

what structure us the uncoiled and larger diameter of the epidimysis

A

ductus vas deference

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12
Q

what is the dilated portion of the ductus vas deference’s called

A

ampulla

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13
Q

function of vas defence

A
  • ## conveys sperm during arousal from epididmyis toward urethra
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14
Q

which female repro structure is similar to the vas deference

A

Fallopian tube / ova duct

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15
Q

what does the duct of the seminal vesicle and the ampulla of vas deferens combine to form

A

ejaculatory duct

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16
Q

function of ejaculatory duct

A

eject sperm + seminal vesicle secretion b/f release to exterior

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17
Q

where does the ejaculatory duct end

A

prostatic urethra

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18
Q

what structure is the passage way for semen and urine in males

A

urethra

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19
Q

membranous intermediate urethra location

A

b/w prostatic urthre and spongy penile urethra

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20
Q

which urethra ends at the external urethrall office

A

spongy penile urethra

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21
Q

what does the seminal vesicle secrete

A
  • alkaline fluids
  • fructose
  • prostaglandins
  • clotting proteins
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22
Q

alkaline fluid function

A
  • help neutralize acidic environment
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23
Q

what is responsible for semem coagulation after ejaculation

A

clotting proteins

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24
Q

fructose and critic acid function

A
  • used for atp production by sperm
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25
Q

what seminal vesicle secretion helps with sperm motility and viability and may stimulate muscular contraction within repro tract

A
  • prostaglandins
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26
Q

function of bulbourethral/ cowers glands

A
  • secrete alkaline substance

- secrete mucus that lubricates

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27
Q

what structure secretion are milky and contain citric acid, several proteolytic enzymes and seminal plasin

A

prostate

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28
Q

what breaks down clotting proteins forms seminal vesicle

A

proteolytic enzymes (PSA, pepsinogen, lysosomes, amylase, and hyaluronidase

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29
Q

function of seminal plasmin

A
  • destroys bacteria
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30
Q

sperm count

A

50-150 million sperm/ mL

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31
Q

function of seminal fluid

A
  • provide sperm w transportation medium
  • protect against hostile acidic environment
  • provide sperm with nutrients
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32
Q

tunica albuginea

A
  • part of penis

- surrounds 3 cylindrical masses of tissues

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33
Q

name of the 2 dorsolateral masses of the penis

A

corpora canvernosa

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34
Q

what penis structure contains the spongy urethra and keeps it open during ejaculation

A

corpus spongiosum

35
Q

volume of semen

A

2.5-5mL

36
Q

what covers the surface of ovary

A

germinal epithelium

37
Q

location of tunica albugninea

A

deeply to germinal

38
Q

what structure of the ovary contains ovarian follicles

A

ovarian cortex

39
Q

ovarian medulla structure

A

deep to cortex

- contains bv, lymphatic vessels and nerves

40
Q

what consist of oocytes

A

ovarian follicles

41
Q

when do follicular cells form

A

when surrounding cells forms a single layer

42
Q

how many layers of surrounding cells are present to form granular cells

A

many

43
Q

what is a large fluid filled follicle that is ready to rupture and expel its secondary oocyte

A

mature (gruafian) follicle

44
Q

corpus lutem function

A
  • produce estrogen, pogestrone, relaxin and inhibin
45
Q

what contains remnants of a mature folic after ovulation

A

corpus lutem

46
Q

when is the courpus Albanians formed

A

when the corpus lutes degerntaes

47
Q

what causes the release of ovum and cause female Bodily changes

A
  • estrogen
48
Q

hilum function

A
  • point of exit and entrance for bv and nerves
49
Q

what oocyte gets fertilized

A

secondary

50
Q

where does fertilization occur?

A

uterine/ Fallopian tubes / ova ducts

51
Q

location of uterine/ Fallopian tubes / ova ducts

A

between broad ligaments

52
Q

infundibum is close to

A

ovaires

53
Q

what is the widest and longest portion of the uterine/ Fallopian tubes / ova ducts

A

ampulla

54
Q

isthmus function in ovary

A

joins uterus

55
Q

what are the three layers of the uterine/ Fallopian tubes / ova ducts

A

mucosa , muscularis and serosa

56
Q

where is the uterine cavity

A

inferior of the body of the uterus

57
Q

inferior of the narrow cervix is referred to as

A

cervical canall

58
Q

internal OS is

A

where the cervical canal opens into the uterine cavity

59
Q

where does the cervical canal open to the vagina

A
  • external OS
60
Q

what are the three layers of the uterus

A
  • endothelium
  • myoterium
  • perinetrium / serosa
61
Q

which layer of the uterus is high vascularized and shed during periods

A

endothelium’s stratum funcationlis

62
Q

function of stratum basalis located in the endomyterium

A

gives rise to new stratum functionlis

63
Q

name of middle layer of the uterus that contains smooth muscles fibers

A

myometrium

64
Q

permetrium / serosa is the ___ of the uterus layers

A
  • outer layer
65
Q

function of broad (paired) ligaments

A
  • attach uterus to pelvic cavity

- attaches ovary by mesoovarium

66
Q

what ligaments connects the uterus to the sacrum

A

uterosacrcal (paired)

67
Q

function of cardinal (lateral cervical)

A
  • extends from pelvic wall to cervix and vagina
68
Q

which ligament extends from inferior uterus to uterine/ Fallopian tubes / ova ducts to portion of labia majora

A

round ligaments

69
Q

function of ovarian ligaments

A
  • attach ovary to uterus
70
Q

what ligaments attaches ovary to pelvic wall

A

suspensory ligament

71
Q

function of centric cells in the vagina

A

antigen presenting cells (immune? )

72
Q

what makes the vagina acidic

A

decomposing glycogen in the mucosa layer

73
Q

vulva is

A

exterrnal genital

74
Q

what structure cushions the pubis symphysis and is an elevation of adipose tissue covered by skin and hair

A

mons pubis

75
Q

what structure in the female repro is like the scrotum (has hair, fat, oil and apocrine sweat glands)

A

labia majora

76
Q

labia minora

A

inner part with no hair and fat and few glands `

77
Q

which male structure is the labia minora similar to

A

spongy urethrea

78
Q

what is formed when the labia minora unites covers the body of the clitoris

A

prepuce of clitoris `

79
Q

where are oil glands on boobs

A

areola

80
Q

what are closely spaced lactiferous glands called

A

nipples

81
Q

what produces milk

A

alveoli

82
Q

lactiferous sinus function

A

stores milk

83
Q

what supports the breast

A
  • coopers ligaments
84
Q

name of erectile tissue in male

A

corpora canversa (2) and corpus spongiosum

anat (5 decks)

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