HUMAN REPRODUCTION Flashcards

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1
Q

length of testis

A

4-5cm

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2
Q

width of testis

A

2-3cm

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3
Q

the testis is covered by a

A

dense covering

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4
Q

each testis has about

A

250 compartments

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5
Q

each lobule contains

A

1-3 highly coiled seminiferous tubules

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6
Q

interstitial space contains

A

small blood vessels and interstitial cells

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7
Q

the male accessory ducts include

A

rete testis, vasa efferentia, epididymis, vas deferens

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8
Q

the epididymis is located on the

A

posterior surface of testis

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9
Q

seminal plasma is rich in

A

fructose, calcium, certain enzymes

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10
Q

each ovary is about

A

2 -4 cm in length

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11
Q

each ovary is covered by a

A

thin epithelium

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12
Q

each fallopian tube is about

A

10-12cm long

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13
Q

the fallopian tube is divided into

A

infundibulum, ampulla, isthmus

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14
Q

birth canal =

A

cervical canal + vagina

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15
Q

the female external genitalia include

A

mons pubis, labia majora, labia minora, hymen, clitoris

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16
Q

the glandular tissue of each breast contains

A

15-20 mammary lobes

17
Q

mammary lobes contain clusters of cells called

A

alveoli

18
Q

the pathway of milk

A

alveoli>mammary tubules> mammary ducts>ampulla> lactiferous ducts

19
Q

interstitial space contains

A

small blood vessels and interstitial cells

20
Q

the spermatids are transformed into spermatozoa by

A

spermiogenesis

21
Q

the process of releasing fully matured sperms out of seminiferous tubules

A

spermiation

22
Q

spermiogenesis starts the age of puberty dues to the increase in the levels of

A