Lesson 6 Flashcards

1
Q

What is the reproductive system important for

A

The survival of the species

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2
Q

What are the categories

A

Primary sex organs - gonads production of gametes and sex hormones
Secondary sex organs - organs caring and transporting spermatozoa
Secondary sex characteristics -features not essential for reproductive process

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3
Q

What is the part of sperm maturation

A

Epidydimides

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4
Q

Where do you store sperm

A

Ductus deferential

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5
Q

What part secretes alkaline fluids containing nutrients and prostaglandins , tha neutralize the acidic environment of the vagina

A

Seminal vesicles

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6
Q

Who secretes acidic fluids to enhance motility of sperm

A

Prostate

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7
Q

Which glands secrete fluid for lubrification

A

Bulbourethral gland

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8
Q

What encloses and protects the testis

A

Scrotum

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9
Q

What are the two layers that cover the testis

A

Outer Tunica vaginalis

Inner tunica albuginea

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10
Q

What are the compartments called

A

200 lobuli

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11
Q

What’s the rate of spermatozoa production

A

Thousands per sentono

100 million per day in seminiferous tubules

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12
Q

How long does it take to produce mature spermatozoa

A

2 months

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13
Q

Which cells produce and secrete the male sex hormones

A

Interstitial cells

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14
Q

What are the periods of sperm maturation

A

Period of multiplication
Period of maturation
Period of differentiation

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15
Q

How many spermatozoa per hour

A

3-4 million per hour

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16
Q

What is the spermatic duct composed of

A

Epididymis , ductus deferents + ejaculatory duct

17
Q

How long would the epididymis be if stretched

A

5.5 m

18
Q

What is the duct deferents

A

Fibromascular tube of 45 cm that conveys sperm to ejaculatory duct from the epidydimis

19
Q

What are the accessory reproductive glands

A

Seminal vesicles
Prostate
Bulboutheral glands

20
Q

What’s are the paired seminal vesicles

A

At the base of the unrinary bladder

21
Q

What percentage of sperm is discharge from seminal vesicles

A

60%

22
Q

Where is the prostate

A

Immediatly below the bladder

23
Q

Where are the bulborethral glands located

A

Below the prostate

24
Q

What happen during sexual arousal

A

Bulbouretral glands are stimulated and secrete mucous substance

25
Q

What are the three cylindrical columns of erectile tissue

A

Corpora cavernosa x2 and corpus spongiosum