reproductive system ch5 Flashcards

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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
Q

paraphimosis

A

swollen state due to constriction of preputial orifice

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26
Q

scrotal ablation

A

removal of scrotum

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27
Q

phimosis

A

constriction of preputial orifice

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28
Q

priapism

A

persistent erection of the penis

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29
Q

scrotal hydrocele

A

swelling of scrotum due to collection of fluid in testes

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30
Q

ovaries

A

female gonads

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31
Q

graafian follicles

A

fluid filled in mammalian ovary, ovary develops

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32
Q

uterine tube

A

Fallopian tube; carries the ova from ovary to uterus

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33
Q

infundibulum

A

funnel shaped opening to uterine tube

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34
Q

fimbriae

A

fringed extensions on infundibulum

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35
Q

uterus

A

hollow muscular organ that houses developing embryo

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36
Q

perimetrium

A

around uterus

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37
Q

myometrium

A

muscle in uterus

38
Q

endometrium

A

inside the uterus

39
Q

cervix

A

sphincter muscle that keeps foreign material out and fetus in uterus

40
Q

vagina

A

tube extends from cervix to outside the body

41
Q

volva

A

external genitalia of female

42
Q

mammary gland

A

milk producing gland, nipple

43
Q

udder

A

mammary glands in large animals

44
Q

teat

A

nipple area

45
Q

quarters

A

the 4 mammae in cows

46
Q

estrous cycle

A

heat cycle, onset of puberty, hormones from pituitary and ovary, estrogen controls

47
Q

ovulation

A

graafian follicle rupures and ovum is releases

48
Q

cycle

A

pro-estrus period before sexual receptivity

49
Q

metestrus/ diestrus

A

short time after sexual receptivity

50
Q

anestrus

A

phase of sexual queitness

51
Q

gestation

A

time/length of pregnancy

52
Q

precocious

A

ready to get up and walk after birth

53
Q

amnion

A

innermost membrane around developing embryo, amniotic sac

54
Q

amniotic fluid

A

fluid contained with the amnion

55
Q

chorion

A

outermost membrane surrounding the embryo

56
Q

clitoris

A

small erectile portion of tissue on the ventral aspect of the vulva

57
Q

coitus

A

sexual intercourse; copulation

58
Q

conception

A

onset of pregnancy

59
Q

embryo

A

early stages of development of pregnancy

60
Q

estrogen

A

hormone produced by ovaries, responsible for secondary sex characteristics

61
Q

fertilization

A

union of sperm and ovum

62
Q

fetus

A

later stages of developing embryo

63
Q

follicle stimulation hormone

A

hormone produced by the pituitary to stimulate the maturation of ovum

64
Q

genital lock

A

male and female canine become locked together during coitus due to erectile tissue; tie

65
Q

colostrum

A

first milk-like substance produced by female after parturition/birth, high in protein and antibodies

66
Q

zygote

A

fertilized egg

67
Q

implantation

A

attachment of fertilized egg to uterus

68
Q

lactation

A

normal milk production

69
Q

luteinizing hormone

A

hormone produced by the pituitary to promote ovulation

70
Q

meconium

A

first feces of newborn

71
Q

neonate

A

newborn

72
Q

oxytocin

A

hormone produced by pituitary to stimulate uterus to contract as well as milk secretion

73
Q

parturition

A

act of giving birth

74
Q

pituitary gland

A

endocrine gland at the base of brian, FSH,LH, master gland and hypophysis

75
Q

placenta

A

vascular organ develops in uterine wall during pregnancy

76
Q

presentation

A

orientation of the fetus before delivery

77
Q

progesterone

A

hormone produced by ovaries during pregnancy

78
Q

uterine horns

A

pair of tubes extending from uterine tubes to body of uterus

79
Q

vaginal orifice

A

opening of the vagina

80
Q

wean

A

remove the young from the mother so they no longer nurse

81
Q

abortion

A

spontaneous or induced termination of pregnancy

82
Q

artificial insemination

A

AI, implanting of live sperm into female genital tract

83
Q

cesarean section

A

removal of fetus through the abdomen, c section

84
Q

congenital anomaly

A

malformation present at or existing from birth

85
Q

eclampsia

A

decreased calcium during lactation causing convulsions and coma, milk fever, periparturient hypocalcemia

86
Q

ectopic pregnancy

A

fertilized ovum becomes implanted outside the uterus

87
Q

episiotomy

A

incision of perineum to enlarge vaginal opening for delivery

88
Q

pyometra

A

pus in uterus

89
Q

leukorrhea

A

sticky white discharge from vagina

90
Q

uterine prolapse

A

displacement of uterus to outside the body

91
Q

vaginal prolapse

A

displacement of uterus to out side the body