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Anatomy & Physiology > Chapter 27 - Reproductive > Flashcards

Chapter 27 - Reproductive Flashcards

1
Q

Chapter 27 - Reproductive

biological perspective purpose of reproduction

A

perpetuate the species

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2
Q

Chapter 27 - Reproductive

somatic cells have how many chromosomes

A

46

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3
Q

Chapter 27 - Reproductive

what are gametes

A

reproductive cells

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4
Q

Chapter 27 - Reproductive

what is male gametes

A

sperm

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5
Q

Chapter 27 - Reproductive

what is female gametes

A

egg

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6
Q

Chapter 27 - Reproductive

how many chromosomes in gametes

A

23 each

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7
Q

Chapter 27 - Reproductive

what are the gametes contained in

A

gonads

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8
Q

Chapter 27 - Reproductive

maturation of sperm

A

spermatogenesis

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9
Q

Chapter 27 - Reproductive

maturation of egg

A

oogenesis

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10
Q

Chapter 27 - Reproductive

what becomes an egg

A

oocyte

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11
Q

Chapter 27 - Reproductive

what becomes a sperm

A

spermatozoa

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12
Q

Chapter 27 - Reproductive

what is a fertilized egg

A

ovum

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13
Q

Chapter 27 - Reproductive

development of human baby chain

A

egg - ovum
zygote - morula
blastocyst - embryo
fetus - (birth)

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14
Q

Chapter 27 - Reproductive

house the sperm in

A

testes (gonads)

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15
Q

Chapter 27 - Reproductive

testes are in the

A

scrotum

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16
Q

Chapter 27 - Reproductive

male repo tract

A

testes - epididymus - ductus (vas) deferens - uretha

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17
Q

Chapter 27 - Reproductive

male accessory organs

A

seminal vesicle
prostate gland
bulbourehtral gland (Cowper’s gland)

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18
Q

Chapter 27 - Reproductive

another name for bulbourethral gland

A

cowper’s gland

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19
Q

Chapter 27 - Reproductive

_________ muscle pulls testes toward the body

A

cremaster

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20
Q

Chapter 27 - Reproductive

why does cremaster contract

A

temperature

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21
Q

Chapter 27 - Reproductive

sperm is produced within the lobules in the

A

semineferous tubules

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22
Q

Chapter 27 - Reproductive

_________ produce androgens - especially testerone

A

leydig cells (interstitial cells)

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23
Q

Chapter 27 - Reproductive

when do testosterone levels begin to decline

A

50-50 yrs old

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24
Q

Chapter 27 - Reproductive

what is produced from spermatogenesis

A

spermatozoa

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25
Q

Chapter 27 - Reproductive

spermatogonia –}

A

daughter cells (mitosis)

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26
Q

Chapter 27 - Reproductive

primary spermatocytes –}

A

spermatids (meosis)

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27
Q

Chapter 27 - Reproductive

spermatids ———-}

A

spermatozoa

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28
Q

Chapter 27 - Reproductive

what is immature sperm

A

spermatids

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29
Q

Chapter 27 - Reproductive

what is mature sperm

A

spermatozoa

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30
Q

Chapter 27 - Reproductive

once matured to speratozoa it enters

A

lumen

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31
Q

Chapter 27 - Reproductive

The Sertoli Cells do the following:

A

produce fluid for semineforous tubules
produce inhibin
surround and enfold the spermatids

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32
Q

Chapter 27 - Reproductive

another name for sertoli cells

A

sustentacular cells

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33
Q

Chapter 27 - Reproductive

what maintains blood-testes barrier

A

sertoli cell fluid

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34
Q

Chapter 27 - Reproductive

what is contained in fluid of sertoli cells

A

high amount of hormones
K+, AAs
nutrients

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35
Q

Chapter 27 - Reproductive

inhibin leads to a decrease in

A

FSH

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36
Q

Chapter 27 - Reproductive

sertoli cells provide the spermatids

A

nutrients

chemical stimui

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37
Q

Chapter 27 - Reproductive

cell that only has 23 chromosomes

A

haploid

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38
Q

Chapter 27 - Reproductive

normal cell with 36 chromosomes

A

diploid

39
Q

Chapter 27 - Reproductive

anatomy of sperm

A

head
neck
tail

40
Q

Chapter 27 - Reproductive

sperm head contains

A

acrosomal cap

nucleus

41
Q

Chapter 27 - Reproductive

sperm neck contains

A

centriole

42
Q

Chapter 27 - Reproductive

sperm tail contains

A

flagellum

43
Q

Chapter 27 - Reproductive

sperm maturation and storage takes place

A

epididymus

44
Q

Chapter 27 - Reproductive

_________ is a duct from epididymus and ejaculatory duct

A

Vas deferens

45
Q

Chapter 27 - Reproductive

the Vas defernes has an

A

ampulla

46
Q

Chapter 27 - Reproductive

seminal vesicle functions

A

secrete semen
increase fructose
secrete prostaglandins
secrete fibrinogen

47
Q

Chapter 27 - Reproductive

% of semen from seminal vesicle

A

60%

48
Q

Chapter 27 - Reproductive

fructose is used for

A

spermatozoan metabolism

49
Q

Chapter 27 - Reproductive

prostaglandins promoted

A

smooth muscle contraction in both men and women

50
Q

Chapter 27 - Reproductive

fibrinogen leads to the formation of what

A

temp clot in vagina

51
Q

Chapter 27 - Reproductive

the prostate gland secretes

A

fluid which is 20-30% semen

seminal plasmin

52
Q

Chapter 27 - Reproductive

seminal plasmin is an

A

antibiotic

53
Q

Chapter 27 - Reproductive

the bulbourethal glands (cowper’s glands)

A

secrete thick alky mucuous

<5% semen

54
Q

Chapter 27 - Reproductive

anatomy of penis

A

shaft, head, foreskin

55
Q

Chapter 27 - Reproductive

penis head

A

glans

56
Q

Chapter 27 - Reproductive

penis foreskin

A

prepuce

57
Q

Chapter 27 - Reproductive

muscles within penis

A

corpus spongiosum

corpora cavernosum

58
Q

Chapter 27 - Reproductive

female gonads

A

ovaries

59
Q

Chapter 27 - Reproductive

eggs are limited and usually depleted

A

late 40s-50s

60
Q

Chapter 27 - Reproductive

female repo tract

A

ovary -fimbriae - infundibulum - fallopian tube (uterine tube) - or oviduct - uterus with cervix - vagina

61
Q

Chapter 27 - Reproductive

broad ligament supports

A

uterus, oviduct, ovary

62
Q

Chapter 27 - Reproductive

_________ supports the ovaries

A

ovarian ligament

63
Q

Chapter 27 - Reproductive

oogenesis

A

oogonia - primary oocyte - secondary oocyte(ovulation)

64
Q

Chapter 27 - Reproductive

_________ is the degeneration of primoridal follicles

A

atresia

65
Q

Chapter 27 - Reproductive

_________ are cells taht after division do not become eggs

A

polar bodies

66
Q

Chapter 27 - Reproductive

_________ is an immature egg

A

follicle

67
Q

Chapter 27 - Reproductive

egg maturation

A

primoridal follicles - primary follicle - secondary follicle - graafian follicle - ovulated oocyte

68
Q

Chapter 27 - Reproductive

after ovulation the _________ becomes _________

A

corpus luteum

corpus albicans

69
Q

Chapter 27 - Reproductive

corpus luteum is what color

A

yellow

70
Q

Chapter 27 - Reproductive

corpus albicans is what color

A

white

71
Q

Chapter 27 - Reproductive

after the corpus luteum becomes the corpus albicans it does what

A

disintegrates

72
Q

Chapter 27 - Reproductive

_________ stimultes the ovarian cycle

A

FSH

73
Q

Chapter 27 - Reproductive

LH stimulates teh corpus luteum to secrete

A

progestins esp progesterone

74
Q

Chapter 27 - Reproductive

what secretes estrogen at primary follicle time

A

thecal cells

granulosa cells

75
Q

Chapter 27 - Reproductive

anatomy of fallopian tube

A

infundibulum
ampulla
isthmus

76
Q

Chapter 27 - Reproductive

what is located on the infundibulum

A

fibriae

77
Q

Chapter 27 - Reproductive

uterus provides fetus

A

nutrients
warmth
protection

78
Q

Chapter 27 - Reproductive

how many layers to uterus

A

3

79
Q

Chapter 27 - Reproductive

layers of uterus

A

endometrium
myometrium
perimetrium

80
Q

Chapter 27 - Reproductive

endometrium

A

glandular

81
Q

Chapter 27 - Reproductive

myometrium

A

muscle

82
Q

Chapter 27 - Reproductive

perimetrium

A

serosa

83
Q

Chapter 27 - Reproductive

uterus vascularity

A

arcuate arteries

84
Q

Chapter 27 - Reproductive

uterine cycle

A

menses
proliferative
secretory

85
Q

Chapter 27 - Reproductive

menses

A

degeneration of functional zone

86
Q

Chapter 27 - Reproductive

menstruation

A

endometrial lining . bye bye

87
Q

Chapter 27 - Reproductive

proliferative (after menses)

A

restoration

phase is sustained by estrogen

88
Q

Chapter 27 - Reproductive

secretory phase

A

increase secretion and enlarge
peaks 12 days after ovulation
repeates unless blastocyst

89
Q

Chapter 27 - Reproductive

_________ muscular tube with hymen

A

vagina

90
Q

Chapter 27 - Reproductive

muscle located in vagina

A

bulbospgiousus

91
Q

Chapter 27 - Reproductive

other female features

A

labia (majora and minora)

glans clitoris

92
Q

Chapter 27 - Reproductive

mammary gland aka breast

A 
nipple
lactiferous sinus 
duct
lobes
pectoral fat pad
93
Q

Chapter 27 - Reproductive

breast milk supplies

A

milk
colostrum
IgA

94
Q

Chapter 27 - Reproductive

what stimulates milk production for suckle

A

prlactin

oxytocin

Anatomy & Physiology (30 decks)

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