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Biol 205 > ch 27 > Flashcards

ch 27 Flashcards

1
Q

4 major parts of male reproductive system

A

gonads
ducts
glands
external genitalia

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2
Q

for males the gonads are

A

testes

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3
Q

reproductive tract for men contain

A

epydidimis
vas deferens

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4
Q

male reproductive glands

A

seminial gland
prostate

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5
Q

testes located in the

A

scrotum

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6
Q

scrotum sac anterior to

A

perineum

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7
Q

dartos muscle wrinkles

A

scrotum

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8
Q

two muscles for scrotum

A

dartos muscle
cremaster muscle

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9
Q

cremaster muscle pulls

A

testes to the body

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10
Q

testes begin development in the

A

periotneal cavity

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11
Q

7th month of gestation

A

testis push through the floor to make the inguinal

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12
Q

inguinal hernia is when

A

small intestine passes into the inguinal canals

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13
Q

if testes do not descend

A

cryptorchidism

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14
Q

spermatic cord passes through

A

inguinal canal

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15
Q

spermatic cord parts

A

pampiniform plexus
testiculary artery

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16
Q

pampiniform plexus helps

A

cool down blood

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17
Q

vas deferens goes from

A

epidymis to urethra

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18
Q

interstitial endocrine leydig cells produce

A

androgens aka testostorone

19
Q

nurse sertoli cells functions

A

secrete hormones, support sperm development/maturation and maintain blood testis barrier

20
Q

spermatogeneis produces

A

4 haploid cells called spermatids

21
Q

spermatids undergo spermiogenesis to produce

A

matuere sperm

22
Q

tail of sperm called

A

flagellum

23
Q

head of sperm is called

A

acrosome

24
Q

sperm development takes

A

7 weeks

25
Q

epidiymis is lined with

A

pseudostratified ciliated columnar epithelium

26
Q

ductus vas deferns lined with

A

pseudostratified ciliated columnar epithelium

27
Q

ductus vas deferens begins at

A

tail of epididymis

28
Q

ductus vas deferens ascends through the

A

inguinal canal to ureter

29
Q

ampulla is where you see

A

vas deferens join with seminal gland to make ejaculatory duct

30
Q

urethra carries

A

sperm to urethral meatus

31
Q

prostate secretes

A

milkly slightly acidic fluid with antibiotic compound

32
Q

30% of semen volume is in

A

prostate

33
Q

seminal glands compose

A

60% of semen volume

34
Q

seminal glands produce

A

alkaline
fructuose

35
Q

cowpers glands produce

A

alkaline mucus

36
Q

cowpers function

A

lubricate glans penis and neutralize trqaces of urine in urethra

37
Q

5% of semen volume

A

cowpers glands

38
Q

semen per ejaculate

A

2-5 ml

39
Q

penis three parts

A

root
body
glans penis

40
Q

glans penis covered by

A

prepuce aka foreksin

41
Q

erection reflex controled by

A

parasympathetic ns

42
Q

emission/ejactualtion are stimulated by

A

sympathetic NS

43
Q

what surrounds spongy urethra

A

corpus spongiosum

Biol 205 (45 decks)

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