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ZOOT 1100: Basic Anatomy & Physiology Of Livestock and Poultry Animals > Reproductive System > Flashcards

Reproductive System Flashcards

1
Q

Containing the testes and serving as a thermoregulator

A

Scrotum

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2
Q

Loop system of veins and arteries that allows heat exchange

A

Pampiniform plexus

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3
Q

Porch or diverticulum of the abdomen

A

Scrotum

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4
Q

Organ of copulation in males

A

Penis

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5
Q

4 parts of penis

A

Glans penis
Body
Crura
Sigmoid flexure

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6
Q

Free extremity; soft terminal portion of the penis

A

Glans penis

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7
Q

Main portion of penis; formed by urethra and the erectile tissue

A

Body

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8
Q

Curving of the penis

A

Sigmoid flexure

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9
Q

Erectile tissues of penis

A

Corpora cavernosa
Corpus spongiosum

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10
Q

Engorges with blood to cause erection and extension during copulation

A

Corpora cavernosa

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11
Q

Spongy tissue surrounding the urethra male reproductive system

A

Corpus spongiosum

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12
Q

Species with corkscrew shaped glans penis

A

Porcine

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13
Q

Species with cornfield spine glans penis

A

Feline

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14
Q

Foreskin of penis

A

Prepuce

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15
Q

Invagination of the skin enclosing the free extremity of the retracted penis and its opening is covered by coarse hair

A

Prepuce

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16
Q

A sac dorsal to the prepuce

A

Preputial diverticulum

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17
Q

Mixture of fatty secretion, cast of epithelial cells and bacteria

A

Smegma

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18
Q

Primary sex organs of males

A

Testes

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19
Q

Housed outside the abdomen in the scrotum

A

Testes

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20
Q

Produces spermatozoa in the seminiferous tubules

A

Testes

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21
Q

Network of tubules connected to the seminiferous tubules

A

Rete testis

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22
Q

Connect the rete testis and epididymis; collectively forms the epididymal duct

A

Efferent ductules

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23
Q

“Nurse cells” provide nourishment and support to developing sperm cells

A

Sertoli cells

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24
Q

undifferentiated male germ cells

A

Spermatogonia

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25
Q

Fully differentiated male germ call

A

Spermatozoon

26
Q

Houses the spermatozoa as they mature before they are expelled by ejaculation

A

Epididymis

27
Q

Tube passing thru the pens to the outside of the body

A

Urethra

28
Q

Undergoes peristaltic contractions during ejaculation

A

Ductus deferens (vas deferens)

29
Q

Responsible for coital lock

A

Bulbus glandis

30
Q

Amount of semen pigs produce

A

Approx. Half liter

31
Q

Located caudal /around the bladder or cranial portion of the pelvic urethra; secretes alkaline solution; clear and lubricate the urethra during pre-coital

A

Prostate gland

32
Q

Paired glands associated with the genital fold; source of fructose, ascorbic acid, citric acid

A

Vesicular glands

33
Q

Removal of the testes of the male animal

A

Castration

34
Q

Absence of both testes from the scrotum

A

Cryptorchidism

35
Q

One testes is absent

A

Monorchid

36
Q

Transection (ligation) of the ductus deferens (vas deferens)

A

Vasectomy

37
Q

Site of spermatogenesis

A

Tail of epididymis

38
Q

Produces estrogen

A

Granulosa cells

39
Q

External genitalia of the female; comprises right and left labia

A

Vulva

40
Q

Erectile tissue in female

A

Clitoris

41
Q

Site of semen deposition during copulation; passageway for fetal and placental delivery

A

Vagina

42
Q

Opening into the bladder on the floor of the vagina

A

Urethral orifice

43
Q

Site for placental formation

A

Uterus

44
Q

4 types of uterus

A

Bicornuate
Bipartate
Simplex
Duplex

45
Q

Neck of the uterus

A

Cervix

46
Q

Sphincter-like structure, serves as a muscular value that keeps the uterus sealed off from the vagina

A

Cervix

47
Q

The muscular portion of the uterine wall; increases in size during pregnancy

A

Myometrium

48
Q

Innermost lining of uterus

A

Endometrium

49
Q

Mushroom-like non-glandular projections found at the inner surfaces of the uterine horn and body

A

Caruncle

50
Q

Circular structures distributed in ruminant placenta

A

Cotyledon

51
Q

Funnel like structure that pick up the ovulated egg

A

Infundibulum

52
Q

Site of fertilization in female reproductive system

A

Ampulla

53
Q

End of sexual receptivity

A

Metestrus

54
Q

Short period of sexual activity between recurrent periods of estrus

A

Diestrus

55
Q

Condition of a female animal while young are developing within her uterus

A

Pregnancy

56
Q

Stage of pregnancy at which the emerge adheres to the wall of the tens

A

Implantation

57
Q

The development of fetal membranes

A

Placentation

58
Q

In avians, only the _____ side of the ovary develops

A

Left

59
Q

Egg yolk =

A

Ovary

60
Q

Site of fertilization (avians)

A

Infundibulum

61
Q

Secretes the egg’s outer cuticle and possibly the Shell

A

Vagina

62
Q

Shell gland =

A

Uterus

ZOOT 1100: Basic Anatomy & Physiology Of Livestock and Poultry Animals (12 decks)

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