Biology Flashcards

1
Q
  • formed by the union of each vas deferens with ducts from seminal vesicle passing through the prostate gland terminating in the urethra for the ejaculation of
    the semen into the urethra
A

Ejaculatory Ducts

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2
Q
  • convoluted pouches with mucous lining located on the posterior surface of the bladder which secrete
    nutrient-rich fluid (constitute about 60 % of the semen)
    -provide fructose
  • Contain prostaglandins which decrease mucus thickness
    around cervix and uterine tubes and help sperm move through female
    repro. Tract
  • contains coagulants that help deliver
    semen into female
A

Seminal Vesicle

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3
Q
  • walnut-size glands with ducts
    opening into the urethra secreting an alkaline substance which increase sperm motility (constitute 30% of
    semen)
  • contains enzymes to liquefy semen after it is inside female
  • neutralizes acidity of vagina
A

Prostate Gland

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4
Q

-small, pea-shaped glands with ducts leading into the urethral located just below the prostate which secrete an alkaline fluid that lubricates the
urethra príor to ejaculation

A

Bulbo-urethral or Cowper’s Gland

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5
Q
  • skin-covered pouch suspended from perineal region and divided into two compartments,
    each containing the testis, epididymis, and first part of seminal ducts; allows sperms to develop to 2-3 degrees
    below body temperature
    -contains dartos muscle that moves
    scrotum and testes close to and away
    from body depending on temp.
A

Scrotum

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6
Q
  • Almond-shaped organs suspended by the mesovarium
    -Contain Graafian follicles embedded in connective tissue in which the ova develop; each month, surface of the ovary ruptures and expels its ovum into the pelvic cavity
A

Ovaries

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7
Q

-pear-shaped organ (approximately) the size of a clenched fist) located in the pelvic cavity between the bladder and rectum
-function is associated with menstruation, pregnancy, and labor

A

Uterus

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8
Q
  • collapsible, musculo- membranous tube located between rectum and urethra with an outlet to the exterior protected by a fold of
    mucosa membrane called hymen whose functions are: to receive semen from the male; acts as duct for uterine secretions and menstrual flow and constitutes the lower part of the birth canal.
A

Vagina

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