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Medicine Y1 > Male repro > Flashcards

Male repro Flashcards

1
Q

Blood supply to the penis

A

3 branches of the internal pudenal

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2
Q

what are the 3 branches of the pudendal which go onto supply the penis

A

dorsal artery of penis
deep artery of penis
bulbourethral

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3
Q

what is the blood supply to the testes

A

paired testicular arteries from the abdo aorta

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4
Q

what do the 2 paired testicular arteries anastomose with

A

the cremasteric artery and the vas deferens artery

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5
Q

what is the blood supply to the anterior scrotum

A

external pudendal

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6
Q

what is the blood supply to the posterior scrotum

A

internal pudendal

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7
Q

what is the blood supply to the prostate

A

prostatic artery which is a branch of the internal pudendal

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8
Q

Blood supply to the seminal vesicle

A

inferior vesicular, internal pudendal and middle rectal which branches off the internal iliac

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9
Q

Blood supply to the bulbo urethral gland

A

bulb of penis artery

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10
Q

cavernous space of penis drained by

A

deep dorsal vein which part of the prostatic venous plexus

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11
Q

skin and cutaneous tissue of the penis drained by

A

superficial dorsal vein

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12
Q

what plexus drains the testes before it drains into the testicular vein

A

pampiniform plexus

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13
Q

where does the right testes drain into

A

inferior vena cava

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14
Q

where does the left testes drain into

A

left renal

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15
Q

where doe the prostate drain into

A

prostatic venous plexus which drains into the internal iliac and intervertebral plexus

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16
Q

what is the lymph drainage of testes

A

lumbar and para aortic nodes

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17
Q

what is the lymph drainage of the scrotum

A

superficial inguinal nodes

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18
Q

what is the lymph drainage of the seminal vesicle

A

external and internal iliac nodes

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19
Q

what is the lymph drainage of the bulbo urethral glands

A

external and internal iliac nodes

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20
Q

what are the 3 parts of the penis

A

root body and glands

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21
Q

where do the left and right crura attach

A

ischial ramus

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22
Q

what is the crura covered by ie which muscle

A

ischocavernosal

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23
Q

which muscles contract to empty the spongy urethra of residual semen and urine

A

bulbospongiosus x2

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24
Q

the anterior fibres of which muscle also help to maintain an errection

A

bulbospongisousm

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25
Q

what do the crura carry on to become in the body of the penis

A

corpora cavernosa

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26
Q

which muscle pushes blood to maintain and errection

A

2xischiocavernosa

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27
Q

which part of the penis continues from the root to the glands penis

A

the corpus spongiosum as it contains the urethra

28
Q

what is the frenulum

A

the banjo string

29
Q

what is the medical term for the foreskin

A

prepuce

30
Q

which fascia holds all 3 connective tissue of the penis together

A

deep (bucks) fascia

31
Q

what is the nickname for the most external fascia

A

colles

32
Q

where does the suspensory ligament go to and from

A

erectile bodies to the pubic smyphsis

33
Q

what is the fundiform

A

the sling that attaches to the pubic symphhysis

34
Q

where were the testes originally located in development

A

the posterior abdo wall but descends down through the inguinal canal

35
Q

where does sperm travel in the testis

A

seminiferous tubule, rete teste, epididymis

36
Q

what is the tunica abulginea

A

it travels into the testicle between the seminiferous tubules

37
Q

what is the tunica vaginalis

A

it covers the testes

38
Q

where does the vas deferens travel between

A

the epididymis to the ampulla

39
Q

tell me about the route of the spermatic chord

A

it starts at the deep ring, passes down to the superifical ring and at that point goes down into the scrotum

40
Q

where is the deep iloinguinal ring sitated

A

half way between the ASIS and the pubic terbercule

41
Q

where is the superficial ilioinguinal ring situated

A

next to the pubic terbercule

42
Q

where is the inguinal canal

A

between the deep and superficial rings

43
Q

where is the seminal vesicle located

A

between the bladder and the rectum

44
Q

what makes up the ejaculatory duct

A

the vas deferens and the seminal vesicle duct

45
Q

what do the first fractions of the seminal vesicle produce

A

spermatozoa and prostatic secretions

46
Q

what is the remaining volume of seminal vesicle secretions made up of

A

testicular spermatozoa, prostatic secretions and mucus from the bulbourethral glands

47
Q

what things are in the prostatic secretions from the seminal vescicle

A

alkali fluid
fructose
prostaglandins
clotting factor

48
Q

what does the prostate secrete and why

A

proteolytic enzymes into the semen to break down the clotting factors so remains a fluid

49
Q

where does the enzymes from the prostate leave the prostate

A

via prostatic ducts that open into the prostatic part of the urethra immediately before ejaculation

50
Q

what is contained in the central zone of the prostate and what percentage of the overall prostate is this zone

A

ejaculatory duct and 25%

51
Q

what is contained in the transitional zone of the prostate and what percentage of the overall prostate is this zone

A

urethra and 5-10%

52
Q

what is contained in the peripheral zone of the prostate and what percentage of the overall prostate is this zone

A

65% and is the main body

53
Q

how would you describe the bulbourethral gland

A

a pea shaped exocrine gland

54
Q

what is the function of the bulbourethral gland

A

secretes lubricating mucus secretions

55
Q

where is the bulbourethral gland found

A

in the deep perineal pouch superior to the bulb of penis

56
Q

where does the bulbourethral gland open into

A

proximal portion of the spongy urethra

57
Q

what are the 3 parts to the male urethra

A

prostatic, membranous and penile bulbous

58
Q

what muscle covers the spermatic chord

A

cremaster

59
Q

the vas deferens passes through the inguinal canal and then posteriorly to which artery

A

inferior epigastric artery

60
Q

before the vas deferens combines with the seminal vesicle what does the vas deferens pass anteriorly to

A

the ureter

61
Q

what is the mnemonic for the layers of the scrotum from superficial to deep

A

Some Damn Englishman Called It The Testis

62
Q

what are the layers of the scrotum from superficial to deep

A 
skin
dartos muscle
external spermatic fascia
cremasteric fascia
internal spermatic fascia
tunica vaginalis
tunica albugina
63
Q

contents of the spermatic chord: 3 arteries

A

testicular, ductus deferens, cremasteric

64
Q

contents of the spermatic chord: 3 veins

A

genital branch of the genito femoral, cremasteric and autonomic

65
Q

contents of the spermatic chord: 3 other things

A

vas deferens
lymphatics
pampniform plexus

Medicine Y1 (8 decks)

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