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ANSC 333 > Exam 1 - Lecture 4 > Flashcards

Exam 1 - Lecture 4 Flashcards

1
Q
  • Cells comprised of motile reproductive cells
  • Strictly for fertility
A

Sperm

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2
Q

Non cellular fluid component, provides an environment that help keeps sperm alive
The liquid component

A

Seminal plasma

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3
Q

The COMBINATION of cellular and non cellular components which are released during ejaculation

A

Semen

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4
Q

Semen manufacturing complex:

Manufacturing center: —-

Maturation center: —-

Warehousing center: —-

Final alteration and packing: —-

Delivery system: —-

A

Testes
Epididymis
Tail epididymis
Accessory sex glands
Penis

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5
Q

Central collection area

A

Mediastinum

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6
Q

Active region

A

Parenchyma

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7
Q

white coat. Membrane that hold everything toether

A

Tunica Albuginea

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8
Q

What are three Parenchyma: Tubular compartment
——- Peritubular cells
—— Lamina
————— Epithelium

A

Myoid Peritubular cellls
Basal Lamina
Seminiferous Epithelium

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9
Q

Contractile and secretes growth factor

A

Myoid Peritubular cells

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10
Q

Created by MPC and SC
Are anchors

A

Basal Lamina

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11
Q

Contains Sertoli cells

A

Seminiferous Epithelium

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12
Q

What does sertoli contain?

A

contains aromatse that convert T to Estradiol

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13
Q

The Interstitial Compartment contains what

A

rasculature
Lymphatics
Nerves
Leydig cell

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14
Q

What are leydig cells

A

Makes testosterone and androgen production

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15
Q

Testicular lobule: each lobule is comprised of

A

Seminiferous tubules

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16
Q

What are the compartment of Testicular Lobule

A

Tunica vasculosa

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17
Q

Where is the lobule drain to

A

through the rete tubule into the mesenephric duct

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18
Q

What are the three section of the epididymis

A

Head
Body
Tail

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19
Q

Where does maturation of the sperm occur

A

the head of epididymis

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20
Q

where are majority of the sperm located and stored

A

body and tail

21
Q

Where is the sperm emptied to

A

Ductus Deferens

22
Q

Spermatic cord: extends through the _________ canal.
- Contains the ________ artery and vein.
- ________ and _______ tissue
- ______ muscle, and __________

A

inguinal canal
testicular
lymphatic and nervous
ductus deferens

23
Q

What is accessory sex glands

A

produces seminal fluid

24
Q

What are the 5 accessory sex glands

A
  • Ampulla of ductus deferens
  • Seminal vesicles
  • prostate gland
  • bulbourethral gland
  • prepartial glands
25
Q

Functional components of Seminal Plasma:
- Provides energy _________
- Helps with sperm ________
- Has semen _________ regulators
- Has __________ capacity- _________
- ___________

A

Energy substrate
Stability
pH regulators
Buffering capacity - osmolality
Proteins

26
Q

Ampulla:
enlargement of the —-. just prior to the connection with the —-. Primarily acts as a —-

A

Ductus deferens
urethra
reservoir

27
Q

Seminal Vesicles (vesicular gland):
paired —– wall glands. Contribute a significant volume of —-
Produce —- which thickens semen

A

thin
fluid
gel fraction

28
Q

Prostate: most common accessory —- gland.
Corpus is —- urethra, while Piesemite is in —- of urethra.

A

sex
outside
wall

29
Q

Bulbourethral gland:
distinctly ________ structure
also known as —-.
produces —- fraction.
Flushes —- residues from urethra.

A

paired
Cowper’s
gel fraction
urine

30
Q

What is sialomucin

A

gel fraction in the boar

31
Q

Penis:
—- is attached to the penile muscles.
—- is main portion of the penis.
—- highly enervated, where it interacts with the cervix during intercourse

A

Base
Shaft
Glans Penis

32
Q

Glans penis requires cervix to activate transport of the sperm for fertilization

A

True

33
Q

Vascular: The penis is composed primarily of
erectile tissue in two compartments

A

Corpus vacernosum
Corpus spongiosum

34
Q

What do the Corpus spongiosum help with erection

A

fill up the sponge to cause an erection. increasing in diamater

35
Q

Erection is caused by engorgement of erectile tissue with —-

A

blood

36
Q

Fiberelastic penis type: limited volume of —- tissue large amount of —- tissue. Erection stiffens, but doesn’t meaningfully —- length/diameter of penis

A

erectile tissue
connective tissue
expand

37
Q

Sigmoid flexure penis:
—- shaped bend in the penile shaft.
Maintained by pair of —- penis muscles.
prior to erection penis is kept in the —-. (boar, ram, buffalo)

A

S shaped
retractor penis
prepuce

38
Q

baculum (os penis): —- structure is found in the penis. (bats, rhodents, carnivores)

A

Bone

39
Q

Are os penis present in ungulates and humans

A

NOPE

40
Q

Differences in birds:

  1. rudimentary —-;
  2. no —- —- —-
  3. no —-, —-
  4. non —- phallus (lymph, not blood flowing)
  5. Presence of ________
A

epididymous
accessory sex glands
bladder, urethra
erectile phallus
Cloaca

41
Q

What are three compartment of the Cloaca

A

Urodeum
Coprodeum
Proctodeum

42
Q

To be considered a penis what must it have

A

erectile

43
Q

A common opening for the reproductive, digestive, and renal systems

A

Cloaca

44
Q

What is the function of the urodeum

A

urine and reproduction

45
Q

What is the function of the coprodeum

A

GI tract

46
Q

What is the function of the proctodeum

A

Mixed of both the coprodeum and urodeum

47
Q

What is the phallus

A

extension floor of the proctodeum, is on the ventral lip of the cloaca

48
Q

Bird “erections”: —- is in ventral lip of cloaca. Phallic swelling is attributed to a —- like transudate formed at the —- body
With —-, the lymph fluid drains into the lymph —- to flow into the —- system

A

Phallus
lymph
vascular
detumescense
vessel
venous

ANSC 333 (5 decks)

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