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ANSC 333 > Exam 1 - Lecture 4 > Flashcards

Exam 1 - Lecture 4 Flashcards

(48 cards)

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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

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A

body and tail

21
Q

Where is the sperm emptied to

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A

Ductus Deferens

22
Q

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

Study These Flashcards
A

inguinal canal
testicular
lymphatic and nervous
ductus deferens

23
Q

What is accessory sex glands

Study These Flashcards
A

produces seminal fluid

24
Q

What are the 5 accessory sex glands

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A
  • Ampulla of ductus deferens
  • Seminal vesicles
  • prostate gland
  • bulbourethral gland
  • prepartial glands
25
Functional components of Seminal Plasma: - Provides energy _________ - Helps with sperm ________ - Has semen _________ regulators - Has __________ capacity- _________ - ___________
Energy substrate Stability pH regulators Buffering capacity - osmolality Proteins
26
Ampulla: enlargement of the ----. just prior to the connection with the ----. Primarily acts as a ----
Ductus deferens urethra reservoir
27
Seminal Vesicles (vesicular gland): paired ----- wall glands. Contribute a significant volume of ---- Produce ---- which thickens semen
thin fluid gel fraction
28
Prostate: most common accessory ---- gland. Corpus is ---- urethra, while Piesemite is in ---- of urethra.
sex outside wall
29
Bulbourethral gland: distinctly ________ structure also known as ----. produces ---- fraction. Flushes ---- residues from urethra.
paired Cowper's gel fraction urine
30
What is sialomucin
gel fraction in the boar
31
Penis: ---- is attached to the penile muscles. ---- is main portion of the penis. ---- highly enervated, where it interacts with the cervix during intercourse
Base Shaft Glans Penis
32
Glans penis requires cervix to activate transport of the sperm for fertilization
True
33
Vascular: The penis is composed primarily of erectile tissue in two compartments
Corpus vacernosum Corpus spongiosum
34
What do the Corpus spongiosum help with erection
fill up the sponge to cause an erection. increasing in diamater
35
Erection is caused by engorgement of erectile tissue with ----
blood
36
Fiberelastic penis type: limited volume of ---- tissue large amount of ---- tissue. Erection stiffens, but doesn't meaningfully ---- length/diameter of penis
erectile tissue connective tissue expand
37
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)
S shaped retractor penis prepuce
38
baculum (os penis): ---- structure is found in the penis. (bats, rhodents, carnivores)
Bone
39
Are os penis present in ungulates and humans
NOPE
40
Differences in birds: 1. rudimentary ----; 2. no ---- ---- ---- 3. no ----, ---- 4. non ---- phallus (lymph, not blood flowing) 5. Presence of ________
epididymous accessory sex glands bladder, urethra erectile phallus Cloaca
41
What are three compartment of the Cloaca
Urodeum Coprodeum Proctodeum
42
To be considered a penis what must it have
erectile
43
A common opening for the reproductive, digestive, and renal systems
Cloaca
44
What is the function of the urodeum
urine and reproduction
45
What is the function of the coprodeum
GI tract
46
What is the function of the proctodeum
Mixed of both the coprodeum and urodeum
47
What is the phallus
extension floor of the proctodeum, is on the ventral lip of the cloaca
48
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
Phallus lymph vascular detumescense vessel venous

ANSC 333 (5 decks)

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