reproductive system ch5 Flashcards

1
Q

genitalia, genital

A

reproductive organ

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2
Q

gonads

A

sex organs

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3
Q

gamete

A

sex cells, ovum, sperm

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4
Q

acrosome

A

contains enzymes that allow the sperm to penetrate the ovum

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5
Q

flagellum

A

tail

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6
Q

scrotum

A

external pouch that encloses the testicles

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7
Q

perineum

A

area between the scrotum and anus, volva and anus

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8
Q

testes

A

testicles, male sex glands that produce sperm

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9
Q

seminiferous tubules

A

channels in the testes in which sperm are produced

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10
Q

epididymis

A

secretes part of semen, stores, sperm maturation

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11
Q

semen

A

fluid made up of different components with or without sperm

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12
Q

vas deferens

A

carries sperm toward the urethra, ductus deferens

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13
Q

seminal vesicles

A

nourishes sperm and adds volume to sperm

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14
Q

prostate

A

adds fluid that aids in sperm motility

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15
Q

bulbourethral gland

A

secretes a thick mucus that acts as a lube for sperm

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16
Q

urethra

A

tube that passes urine and semen outside the body

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17
Q

penis

A

male sex organ

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18
Q

glans penis

A

distal part of penis

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19
Q

prepuce

A

retractable fold of skin covering the glans penis

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20
Q

os penis

A

bone in dogs penis

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21
Q

azoospermia

A

lack of spermatozoa in the semen

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22
Q

castration

A

removal of sex organs

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23
Q

electroejaculation

A

collection of semen for AI or examination, electrical stimulation

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24
Q

neuter

A

removal of male gonads

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25
paraphimosis
swollen state due to constriction of preputial orifice
26
scrotal ablation
removal of scrotum
27
phimosis
constriction of preputial orifice
28
priapism
persistent erection of the penis
29
scrotal hydrocele
swelling of scrotum due to collection of fluid in testes
30
ovaries
female gonads
31
graafian follicles
fluid filled in mammalian ovary, ovary develops
32
uterine tube
Fallopian tube; carries the ova from ovary to uterus
33
infundibulum
funnel shaped opening to uterine tube
34
fimbriae
fringed extensions on infundibulum
35
uterus
hollow muscular organ that houses developing embryo
36
perimetrium
around uterus
37
myometrium
muscle in uterus
38
endometrium
inside the uterus
39
cervix
sphincter muscle that keeps foreign material out and fetus in uterus
40
vagina
tube extends from cervix to outside the body
41
volva
external genitalia of female
42
mammary gland
milk producing gland, nipple
43
udder
mammary glands in large animals
44
teat
nipple area
45
quarters
the 4 mammae in cows
46
estrous cycle
heat cycle, onset of puberty, hormones from pituitary and ovary, estrogen controls
47
ovulation
graafian follicle rupures and ovum is releases
48
cycle
pro-estrus period before sexual receptivity
49
metestrus/ diestrus
short time after sexual receptivity
50
anestrus
phase of sexual queitness
51
gestation
time/length of pregnancy
52
precocious
ready to get up and walk after birth
53
amnion
innermost membrane around developing embryo, amniotic sac
54
amniotic fluid
fluid contained with the amnion
55
chorion
outermost membrane surrounding the embryo
56
clitoris
small erectile portion of tissue on the ventral aspect of the vulva
57
coitus
sexual intercourse; copulation
58
conception
onset of pregnancy
59
embryo
early stages of development of pregnancy
60
estrogen
hormone produced by ovaries, responsible for secondary sex characteristics
61
fertilization
union of sperm and ovum
62
fetus
later stages of developing embryo
63
follicle stimulation hormone
hormone produced by the pituitary to stimulate the maturation of ovum
64
genital lock
male and female canine become locked together during coitus due to erectile tissue; tie
65
colostrum
first milk-like substance produced by female after parturition/birth, high in protein and antibodies
66
zygote
fertilized egg
67
implantation
attachment of fertilized egg to uterus
68
lactation
normal milk production
69
luteinizing hormone
hormone produced by the pituitary to promote ovulation
70
meconium
first feces of newborn
71
neonate
newborn
72
oxytocin
hormone produced by pituitary to stimulate uterus to contract as well as milk secretion
73
parturition
act of giving birth
74
pituitary gland
endocrine gland at the base of brian, FSH,LH, master gland and hypophysis
75
placenta
vascular organ develops in uterine wall during pregnancy
76
presentation
orientation of the fetus before delivery
77
progesterone
hormone produced by ovaries during pregnancy
78
uterine horns
pair of tubes extending from uterine tubes to body of uterus
79
vaginal orifice
opening of the vagina
80
wean
remove the young from the mother so they no longer nurse
81
abortion
spontaneous or induced termination of pregnancy
82
artificial insemination
AI, implanting of live sperm into female genital tract
83
cesarean section
removal of fetus through the abdomen, c section
84
congenital anomaly
malformation present at or existing from birth
85
eclampsia
decreased calcium during lactation causing convulsions and coma, milk fever, periparturient hypocalcemia
86
ectopic pregnancy
fertilized ovum becomes implanted outside the uterus
87
episiotomy
incision of perineum to enlarge vaginal opening for delivery
88
pyometra
pus in uterus
89
leukorrhea
sticky white discharge from vagina
90
uterine prolapse
displacement of uterus to outside the body
91
vaginal prolapse
displacement of uterus to out side the body