Pelvis and Perineum

Question 1

Anterior Boundary of Perineum?

Answer 1

Pubic Symphysis

Question 2

Posterior Boundary of Perineum?

Answer 2

Coccyx Tip

Question 3

Lateral Boundary of Perineum?

Answer 3

Inferior Pubic Rami and Ischial Rami

Question 4

Roof Boundary of Perineum?

Answer 4

Pelvic Floor

Question 5

Base of Perineum?

Answer 5

Skin and Fascia

Question 6

Which bony prominences separate each of the triangles of Perineum?

Answer 6

Ischial Tuberosities

Question 7

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?

Answer 7

Perineal Membran

Question 8

External Anal Sphincter Action and Innervation

Answer 8

Relaxes from Tonic Contraction

Pudendal Nerve S2-4

Question 9

Superficial Transverse Perineal Action and Innervation

Answer 9

Fixation and Stablisation of perineal Body

Pudendal Nerve S2-4

Question 10

Deep transverse perineal action and innervation

Answer 10

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

Pudendal Nerve

Question 11

External Urethral Sphincter Action and Innervation

Answer 11

Compress urethra to maintain urinary continence

Pudendal Nerve

Question 12

Bulbospongiosus Male Action and Innervation

Answer 12

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

Pudendal Nerve

Question 13

Bulbospongiosus Female Action and Innervation

Answer 13

Compresses Vestibular Bulb and Constricts Vaginal Orifice

Pudendal Nerve

Question 14

Ischiocavernosus Male Action and Innervation

Answer 14

Stabilise erection by compressing corpus cavernosum

Pudendal Nerve

Question 15

Ischiocavernosus (Female) Action and Innervation

Answer 15

Tense Vagina during Orgasm

Pudendal Nerve

Question 16

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

Answer 16

Presacral and Superior Fascia making up Pelvic Diaphragm.

Levator Ani and Coccygeus

Question 17

Which structures pierce through the pelvic diaphragm?

Answer 17

Rectum
Urethra
Vagina

Question 18

The urethra is longer in?

Answer 18

Males

Question 19

What are the 3 parts of the male urethra?

Answer 19

Prostatic
Membranous
Spongy

Question 20

Widest part of male urethra?

Answer 20

Prostatic

Question 21

Narrowest part of male urethra?

Answer 21

Membranous

Question 22

The Penis comprises of?

Answer 22

L+R Corpus Cavernosa

Single Corpus Spongiosum

Question 23

Terminal part of Penis?

Answer 23

Glans Penis

Question 24

Penis is covered by?

Answer 24

Prepuce

Question 25

The Corpus Cavernosa is covered by fascial layer called?

Answer 25

Buck's Fascia

Question 26

The male urethra is transmitted through?

Answer 26

Corpus Spongiosum

Question 27

The majority of the erectile tissue in penis is in?

Answer 27

Corpus Cavernosa

Question 28

Sensory innervation of penis is through the?

Answer 28

Dorsal Nerve of Penis

Question 29

The Dorsal Nerve of Penis is a branch of?

Answer 29

Pudendal Nerve

Question 30

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

Answer 30

Junction of Urethra with Bladder

Question 31

Innervation of internal/vesical urethral sphincter?

Answer 31

Involuntary | Pudendal Nerve S2-4

Question 32

Where is the external urethral sphincter found in females?

Answer 32

Between Vaginal Orifice and Clitoris

Question 33

Where is external urethral sphincter found in males?

Answer 33

Membranous level of Urethra

Question 34

External Urethral sphincter innervation?

Answer 34

Voluntary | Deep Perineal Nerve S2-4

Question 35

What is the collective name for the female external genitals?

Answer 35

Vulva

Question 36

Name the contents of the Vulva?

Answer 36

``` Bartholian Gland Vestibule Mons Pubis Clitoris Labia Minora Labia Majora ```

Question 37

The Vulva contents are supplied by?

Answer 37

Internal Pudendal Artery and Nerve

Question 38

Bartholian Gland is supplied by?

Answer 38

Internal Pudendal Artery and Nerve

Question 39

Vestibule in female is supplied by?

Answer 39

Internal Pudendal Artery and Nerve

Question 40

Mons Pubis in female is supplied by?

Answer 40

Internal Pudendal Artery and Nerve

Question 41

Clitoris is supplied by?

Answer 41

Internal Pudendal Artery and Nerve

Question 42

Labia Minora and Majora are supplied by?

Answer 42

Internal Pudendal Artery and Nerve

Question 43

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

Answer 43

Vestibule

Question 44

The vestibule contains the

Answer 44

terminal aspects of vagina and urethra

Question 45

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

Answer 45

Clitoris

Question 46

What is there no female equviilant that a male has?

Answer 46

Corpus Spongiosum

Question 47

The Anal Triangle is the area between

Answer 47

Ischial Spines and Coccyx

Question 48

The Internal Anal Sphincter is under what control?

Answer 48

Involuntary

Question 49

The External Anal Sphincter is under what control?

Answer 49

Voluntary

Question 50

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

Answer 50

Ischio-Anal Fossa

Question 51

What allows the anal canal to expand during defecation?

Answer 51

Ischio-Anal Fossa

Question 52

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

Answer 52

Lesser Sciatic Foramen

Question 53

What structures in neuromuscular bundle in Ischio-Anal fossa?

Answer 53

Adipose | Pudendal Nerve and Internal Pudendal Artery and Vein

Question 54

The Pudendal Nerve, Artery and Vein supplies?

Answer 54

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