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Repro Anatomy STARRRSSS > Pelvis and Perineum > Flashcards

Pelvis and Perineum Flashcards

1
Q

Anterior Boundary of Perineum?

A

Pubic Symphysis

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2
Q

Posterior Boundary of Perineum?

A

Coccyx Tip

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3
Q

Lateral Boundary of Perineum?

A

Inferior Pubic Rami and Ischial Rami

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4
Q

Roof Boundary of Perineum?

A

Pelvic Floor

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5
Q

Base of Perineum?

A

Skin and Fascia

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6
Q

Which bony prominences separate each of the triangles of Perineum?

A

Ischial Tuberosities

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7
Q

A thin sheet of deep fascia stretches between right and left sides of the pubic arch, below the pubic symphysis.

What is the name given to this fascia?

A

Perineal Membran

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8
Q

External Anal Sphincter Action and Innervation

A

Relaxes from Tonic Contraction

Pudendal Nerve S2-4

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9
Q

Superficial Transverse Perineal Action and Innervation

A

Fixation and Stablisation of perineal Body

Pudendal Nerve S2-4

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10
Q

Deep transverse perineal action and innervation

A

Fixation and stablisation of perineal body. Expulsion of semen and urine.

Pudendal Nerve

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11
Q

External Urethral Sphincter Action and Innervation

A

Compress urethra to maintain urinary continence

Pudendal Nerve

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12
Q

Bulbospongiosus Male Action and Innervation

A

Compresses Penis Bulb and Contributes to Erection, Orgasm Contractions and Ejaculation

Pudendal Nerve

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13
Q

Bulbospongiosus Female Action and Innervation

A

Compresses Vestibular Bulb and Constricts Vaginal Orifice

Pudendal Nerve

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14
Q

Ischiocavernosus Male Action and Innervation

A

Stabilise erection by compressing corpus cavernosum

Pudendal Nerve

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15
Q

Ischiocavernosus (Female) Action and Innervation

A

Tense Vagina during Orgasm

Pudendal Nerve

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16
Q

There are 2 layers of fascia important as additional support for the pelvic organs within the perineum. What are they?

A

Presacral and Superior Fascia making up Pelvic Diaphragm.

Levator Ani and Coccygeus

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17
Q

Which structures pierce through the pelvic diaphragm?

A

Rectum
Urethra
Vagina

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18
Q

The urethra is longer in?

A

Males

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19
Q

What are the 3 parts of the male urethra?

A

Prostatic
Membranous
Spongy

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20
Q

Widest part of male urethra?

A

Prostatic

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21
Q

Narrowest part of male urethra?

A

Membranous

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22
Q

The Penis comprises of?

A

L+R Corpus Cavernosa

Single Corpus Spongiosum

23
Q

Terminal part of Penis?

A

Glans Penis

24
Q

Penis is covered by?

A

Prepuce

25
Q

The Corpus Cavernosa is covered by fascial layer called?

A

Buck’s Fascia

26
Q

The male urethra is transmitted through?

A

Corpus Spongiosum

27
Q

The majority of the erectile tissue in penis is in?

A

Corpus Cavernosa

28
Q

Sensory innervation of penis is through the?

A

Dorsal Nerve of Penis

29
Q

The Dorsal Nerve of Penis is a branch of?

A

Pudendal Nerve

30
Q

Where is the internal/vesical urethral sphincter found in both genders?

A

Junction of Urethra with Bladder

31
Q

Innervation of internal/vesical urethral sphincter?

A

Involuntary

Pudendal Nerve S2-4

32
Q

Where is the external urethral sphincter found in females?

A

Between Vaginal Orifice and Clitoris

33
Q

Where is external urethral sphincter found in males?

A

Membranous level of Urethra

34
Q

External Urethral sphincter innervation?

A

Voluntary

Deep Perineal Nerve S2-4

35
Q

What is the collective name for the female external genitals?

A

Vulva

36
Q

Name the contents of the Vulva?

A 
Bartholian Gland
Vestibule
Mons Pubis
Clitoris
Labia Minora
Labia Majora
37
Q

The Vulva contents are supplied by?

A

Internal Pudendal Artery and Nerve

38
Q

Bartholian Gland is supplied by?

A

Internal Pudendal Artery and Nerve

39
Q

Vestibule in female is supplied by?

A

Internal Pudendal Artery and Nerve

40
Q

Mons Pubis in female is supplied by?

A

Internal Pudendal Artery and Nerve

41
Q

Clitoris is supplied by?

A

Internal Pudendal Artery and Nerve

42
Q

Labia Minora and Majora are supplied by?

A

Internal Pudendal Artery and Nerve

43
Q

What is the area that is enclosed by the labia minor called?

A

Vestibule

44
Q

The vestibule contains the

A

terminal aspects of vagina and urethra

45
Q

What mirrors the corpus cavernosa in the male but in female?

A

Clitoris

46
Q

What is there no female equviilant that a male has?

A

Corpus Spongiosum

47
Q

The Anal Triangle is the area between

A

Ischial Spines and Coccyx

48
Q

The Internal Anal Sphincter is under what control?

A

Involuntary

49
Q

The External Anal Sphincter is under what control?

A

Voluntary

50
Q

Lateral to the anal canal and inferior to the pelvic floor are?

A

Ischio-Anal Fossa

51
Q

What allows the anal canal to expand during defecation?

A

Ischio-Anal Fossa

52
Q

A neuromuscular bundle enters the ischio-anal fossa through which foramen?

A

Lesser Sciatic Foramen

53
Q

What structures in neuromuscular bundle in Ischio-Anal fossa?

A

Adipose

Pudendal Nerve and Internal Pudendal Artery and Vein

54
Q

The Pudendal Nerve, Artery and Vein supplies?

A

External Genitals
External Urethral Sphincter and Anal Sphincter
Skin around Genitals
Perineum

Repro Anatomy STARRRSSS (7 decks)

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