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Reproduction (2017) > 03 Male > Flashcards

03 Male Flashcards

1
Q

Role of testes

A

produce gametes and hormones

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2
Q

Role of epidydimis

A

Sperm maturation and transport and storage

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3
Q

Role of vas deferens

A

sperm transport

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4
Q

Role of accessory sex glands

A

production of seminal plasma

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5
Q

Role of seminal plasma

A

nourish and maintain sperm viability until fertilization and allows for transport

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6
Q

Role of pelvic urethra

A

Semen transport

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7
Q

Role of penis

A

copulatory organ and semen deposition

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8
Q

Ruminants (ram and bull) have what type of penis?

A

Fibroelastic penis

Has a sigmoid flexure during erection the retractor penile muscle straightens out the flexure

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9
Q

Testis connective tissue layers (superficial to deep)

A

Visceral layer of tunica vaginalis
Tunica albuginea
Seminiferous tubules
Mediastinum testes (efferent ductules and rete testes)

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10
Q

Pathway of sperm

A

seminiferous tubules–> efferent ducts–> head–> body–> tail of epidydimis–> ductus deferens–> freedom via ejaculation

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11
Q

Thermal regulation in testes

A
  1. Tunica dartos- like the skin on the testes that helps maintain the temp via contracting and relaxing
  2. Pampiniform plexus-cools down blood from body before it enters the testis
  3. Cremaster muscle- raises and lowers the testes
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12
Q

Spermatic cord contains

A 
Pampiniform plexus
Vas deferens
Cremaster muscle
Tunica vaginalis
Blood vessels
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13
Q

Boar- accessory glands

A

Ampulla: No
Bulbourethral glands: Yes
Prostate: Yes
Vesicular: Yes

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14
Q

Bull-accessory glands

A

Ampulla: Yes
Bulbourethral glands:Yes
Prostate: Yes
Vesicular: Yes

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15
Q

Dog-accessory glands

A

Ampulla: Yes
Bulbourethral glands:No
Prostate: Yes
Vesicular: No

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16
Q

Stallion-accessory glands

A

Ampulla: Yes
Bulbourethral glands: Yes
Prostate: Yes
Vesicular: Yes

17
Q

Tomcat-accessory glands

A

Ampulla: No
Bulbourethral glands: Yes
Prostate: Yes
Vesicular: No

18
Q

Oogenesis

A

formation of the female gamete

starts from undifferentiated stem cell during early embryonic life and is completed after fertilization

19
Q

Spermatogenesis

A

formation of male gametes

starts during puberty

Reproduction (2017) (13 decks)

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