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ANSC 4276 - Repro > Chapter 1 & 2 > Flashcards

Chapter 1 & 2 Flashcards

1
Q

Theriogenology

A

Study of reproductive process

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2
Q

Physiology

A

How the body works together

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3
Q

-ology

A

The study of …

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4
Q

Reproductive Science is

A

A subspecialty of physiology

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5
Q

Andrology

A

The study of male reproductive

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6
Q

Gynecology

A

The study of female reproductive

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7
Q

Obstetrics

A

Before, durning, and after parturition / pregnancy

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8
Q

Parturition

A

Birth

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9
Q

How many thing are in reproductive science

A

13

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10
Q

What are the 13 parts of reproductive science

A
  1. Endangered Species
  2. Pharmaceuticals
  3. Companion Animals
  4. Lactation and nursing
  5. Human Medicine (Ob/Gyn)
  6. Reproductive Health (Diseases)
  7. Genetics
  8. Assisted Reproductive Technologies
  9. Veterinary Medicine
  10. Domestic Animals (Food)
  11. Molecular Biology
  12. Endocrinology (Hormones)
  13. Gamete Preservation
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11
Q

What is Endocrinology the study of

A

Hormones

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12
Q

What is in Assisted Reproductive Technology

A

AI, ET, etc.

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13
Q

What are the organs of the female reproductive system

A

Ovaries, oviduct, uterus, cervix, angina, external genitalia - vulva

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14
Q

The repro tract is a

A

Tube

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15
Q

What is the outermost layer of the reproductive tract

A

Serosa

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16
Q

What are the layers of the tract

A
  1. Serosa
  2. Muscularis
  3. Submucosa
  4. Mucosa
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17
Q

Lymph vessels

A

Protect from pathogens

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18
Q

What is the inner most layer

A

Mucosa

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19
Q

Broad ligament

A

Suspends and supports reproductive tract

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20
Q

Characteristics of ovaries

A

Paired; profound, predictable, cyclic changes; produce follicles and corpus luteum; palpate structure; observed by ultrasound

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21
Q

Tunica Albuginea

A

Outer connective tissue, covered with single layer of cuboidal cells

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22
Q

Characteristics of cortex

A

Outer zone, follicles, corpus hemorrhagicum (CH), corpus luteum (CL), corpus albicans (CA)

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23
Q

Characteristics of medulla

A

Central zone, blood and lymph vessel, nerves

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24
Q

Follicles

A

House for egg/oocyte/ovum

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25
Q

How many types of follicles are there

A

4

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26
Q

What are the four types of follicles

A

Primordial, primary, secondary, tertiary or Antral follicle

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27
Q

Graafian follicle

A

Mature, dominant, preovulatory

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28
Q

What are the layers of the Antral Follicles

A

Theca externa, theca interna, granulosa

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29
Q

Theca externa

A

Lose connective tissue, supports follicle

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30
Q

Theca interna

A

Produce androgens, luteinizing hormone (LH) receptors

31
Q

Granulosa

A

Estrogen, follicular fluid, follicle stimulation hormone (FSH) receptors, help oocyte mature

32
Q

Oviducts

A

Paired, 3 segments

33
Q

Infundibulum

A

Funnel shaped, fimbriae, ostium

34
Q

Fimbriae

A

Finger like projections

35
Q

Ostium

A

Opening into ampulla

36
Q

Ampulla

A

Site of fermentation, large diameter, mucosal folds, ciliated of non-ciliated epithelial cells

37
Q

Secretions

A

Capacitive sperm, support zygote

38
Q

Muscularis layer

A

Contractions in opposite directions

39
Q

Uterotubual junction

A

Regulate embryo movement into uterus, control sperm entry

40
Q

Uterus

A

Sperm transport, environment for pre-attached embryo, material contribution to placenta, expel fetus and placenta, luteolysis (control estrus cycle length.

41
Q

Embryo creates

A

The placenta

42
Q

Lysis

A

Cell death / destruction

43
Q

Lute

A

Courpus luteum

44
Q

Luteolysis

A

Killing the CL

45
Q

Uterus joins

A

Oviduct and cervix

46
Q

What are the three types of uteruses

A

Duplex, bicornuate, simplex

47
Q

Duplex

A

Two cervices, rabbits and marsupials

48
Q

Bicornuate

A

Poor to moderate developed norms - cows and mares
Highly developed horns - bitch, queen, sow

49
Q

Simplex

A

No horns - primates

50
Q

Perimetrium

A

Serosa layer! Part of peritoneum

51
Q

Myometrium

A

Muscularis, uterine tone, estradiol

52
Q

Endometrium

A

Mucosa and submucosa

53
Q

Mucosa

A

Secretes “uterine milk”, uterine glands (estrogen and progesterone)

54
Q

Primates

A

Slough endometrial glands, menstruation

55
Q

Farm mammals

A

Secretion of glands “wax and wane”

56
Q

Cervix

A

Produces mucus, barrier during pregnancy, organ of copulation in sow

57
Q

Mucus

A

Lubrication of valine durning copulation, flush out debris

58
Q

Cervical rings

A

Cow and ewe, semen deposit in fornix vagina

59
Q

Interdigitating prominenus

A

Sow, boars “corkscrew” penis locks into cervix, 200-500 ml ejaculate, no fornix vagina.

60
Q

Cervical folds

A

Mare, protrude into vagina, penis presses against folds, high pressure ejaculation

61
Q

Smooth

62
Q

Pyometra

A

Infected uterus

63
Q

Vagina functions

A

Copulatory organ, expulsion of urine

64
Q

Mucosal layers varies

A

Cranial and caudal

65
Q

Vulva

A

External portion, consists of two labia, function - prevent foreign material in, swollen vulva is an indication of imminent estrus and parturition

66
Q

Caslick’s procedure

A

Sewing the vulva a bit more closed, used to prevent fecal contamination, treatment for involuntary aspiration of air or Pneumovagina, caused by poor conformation or injury

67
Q

Prolapsed uterus

A

Excessive traction to relieve dystopia or retain fetal membranes, immediate treatment is needed, occurs immediately or hours after parturition, sugar Han be used to lessen the swelling

68
Q

Aristotle

A

Proposed that the fetus originated from menstrual blood

69
Q

Fallopius

A

Discovered and described the oviduct

70
Q

Coiter

A

Discovered and described the corpus luteum

71
Q

deGraaf

A

Discovered and described the Antral follicle

72
Q

van Leeuwenhoek

A

Discovered and described spermatozoa in semen

73
Q

Spallanzani

A

Hypothesized that spermatozoa were fertilizing agents and successfully AI a dog

74
Q

Dumas

A

Proved that spermatozoa were the Ferris if agents

ANSC 4276 - Repro (11 decks)

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