Reproductive System (Wk 15 - Exam 4) Flashcards

1
Q

Name the structure that’s labeled ‘A’

https://canvas.pasadena.edu/courses/1135576/files/77801154?module_item_id=16128486

pg 46

A

Seminal vesicles

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2
Q

How would the removal of the ‘A’ structure impact semen?

A
  • Decrease volume of semen
  • No more fructose for semen to gain energy
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3
Q

Which type of cell develops Testosterone in the Testes?

A

Leydig cells

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4
Q

What are Testes and their functions?

A
  • Gonads that make
    gametes and sex hormones
  • Testosterone production
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5
Q

What is a sperm?

A

Gamete

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6
Q

What’s the function of Sertoli cells ?

A

Helps sperm cells while
they finish spermatogenesis

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7
Q

What are Seminiferous tubules ?

A

Tubules where sperm are made

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8
Q

What is the function of Rete testis?

A

Network of tubules that
transport sperm to efferent ducts

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9
Q

What is the function of Efferent ductules?

A

Moves sperm from testis to epididymis

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10
Q

What is Epididymis? What does it do?

A
  • Coiled tube connected to
    the posterior side of testis
  • Storage for sperm until it’s ejaculated
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11
Q

What is Scrotum? What is its function?

A
  • External pouch of skin and
    muscle that houses the testes
  • cooler temperature for sperm to be made
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12
Q

What are Cremaster muscles and its functions?

A

Raises and lower
testes as a way to respond to temperature changes

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13
Q

What is the Dartos muscle’s function?

A

Wrinkles the skin of the
scrotum as a way to respond temperature changes

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14
Q

What is Pampiniform plexus and its function?

A

A network of
veins that cool down arterial blood

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15
Q

What is Spermatic cord and its function?

A

A bundle (collection) of nerves and
blood vessels that supplies the testes

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16
Q

What is Ductus deferens & its function?

A

A muscular tube that moves sperm from epididymis
─ In the spermatic cord

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17
Q

What is Ejaculatory duct’s function?

A

Transfers sperm from
the Ductus deferens to the Urethra

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18
Q

What is Urethra & its function?

A

Muscular tube that moves
sperm and urine outside of the body

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19
Q

What are the male accessory sex glands?

A
  • Seminal vesicles
  • Prostate
  • Bulbourethral glands
20
Q

What is semen?

A
  • Thick, milky fluid that’s released, when the penis ejaculates sperm
  • 95% fluid & 5% semen
21
Q

What are Seminal vesicles ?

A

Pair of glands that are posterior to urinary bladder
─ 60-75% of semen volume
─ Has fructose (energy) for sperm

22
Q

What is Prostate and its function?

A

Gland at base of bladder that’s around the Urethra
─ 30% of semen volume
─ thickens then liquifies semen

23
Q

Where are the Bulbourethral glands and its functions?

A

Posterior to the urethra
─ produces pre-ejaculate
─ cleans and lubricates Urethra

24
Q

What is a Penis?

A

Male organ used for sexual intercourse

25
Q

What is the Glans penis?

A

Distal end of penis that has several nerve endings

26
Q

What is Prepuce & its function?

A

Flap of skin that defends
and lubricates the Glans penis

27
Q

What are the Corpora cavernosa ?

A

Columns of erectile tissue in dorsal penis

28
Q

What is the Corpus spongiosum ?

A

Column of erectile tissue around urethra

29
Q

Penile erections result from more
blood flowing __ than flowing ___.

A

In and out

30
Q

What are Ovaries & its functIons?

A

Ovaries are gonads that make gametes
and sex hormones:
- Creates estrogen & progesterone

31
Q

What is Ovarian follicle?

A

Made of one oocyte and surrounding cells

32
Q

What is Oocyte?

A

A gamete in female body

33
Q

What do Theca cells create?

A

Androgens

34
Q

What are the Granulosa cells’ function?

A

Granulosa cells change androgens
from theca cells to estrogens

35
Q

What are the Uterine tubes’ functions?

A

Transfer ovulated oocytes from ovary to uterus
─ normal site of fertilization
─ 4-6 days for egg to reach uterus
─ does not fully surround ovary

36
Q

What are Fimbriae ?

A

Fimbriae are projections (bulges) that sweep
oocytes into uterine tubes

37
Q

What is a Uterus?

A

Hollow (empty), muscular organ
that gives support to the developing fetus
– Sits anterior to urinary bladder

38
Q

What is the Perimetrium in the Uterus?

A

Outer layer of loose
connective tissue and epithelium

39
Q

What is the Myometrium of the Utertus?

A

Middle layer of
smooth muscle
– labor and expulsion(removal) of menses (“blood and other matter discharged from the uterus at menstruation”)

40
Q

What is the Endometrium of the Uterus?

A

Inner epithelial layer
where fertilized egg implants
– shed during menstruation

41
Q

What is the Vagina?

A

Muscular tube linking the
uterus to external genitalia
─ stratified squamous epithelium
─ used for menses, semen, and birth
─ contains lactic acid bacteria

42
Q

What is the Vaginal rugae’s function?

A

Lets the vagina to expand
during intercourse and childbirth

43
Q

What is the Vulva?

A

Collective term for external
female genitalia

44
Q

What is the Mons pubis ?

A

Mound of fatty tissue
located at the front of the vulva

45
Q

What is the Labia majora ?

A

Hair-covered folds of skin surrounding vaginal opening

46
Q

What are Labia minora ?

A

Thin, pigmented,
hairless inner folds

47
Q

What is the Clitoris?

A

Clitoris is nerve-rich area that
contributes to sexual sensation