Pelvis and Perineum

Question 1

The Perineum lies inferior to

Answer 1

Pelvic Diaphragm

Question 2

Which bony prominences seperate each of Triangles of perineum

Answer 2

Ischial Tuberosities

Question 3

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 3

Perineal Membrane

Question 4

External Anal Sphincter action

Answer 4

Relaxes from tonic contraction

Question 5

Superficial Transverse Perineal Muscle action

Answer 5

fix/stabilise perineal body

Question 6

Deep Transverse Perineal muscle action

Answer 6

fix/stabilise perineal body and expulse semen and urine

Question 7

External Urethral Sphincter muscle action

Answer 7

compress urethra to maintain urinary continence

Question 8

Bulbospongiosus male muscle action

Answer 8

compress penis bulb and erection

Question 9

Bulbospongiosus female muscle action

Answer 9

compress vestibular bulb and constrict vaginal orifice

Question 10

Ischiocavernosus male muscle action

Answer 10

stabilise erection by compress corpus cavernosum

Question 11

Ischocavernosus female muscle action

Answer 11

tense vagina during orgasm

Question 12

What is the Innervation of

External Anal Sphincter
Superficial Transverse Perineal
Deep Transverse Perineal
External Urethral Sphincter
Bulbospongiosus
Ischiocavernosus

Answer 12

Branches of Pudental Nerve S2-4

Question 13

Which 2 layers of fascia are important as additional support for pelvic organs within perineum

Answer 13

Presacral and Superficial Fascia

Question 14

What structures pierce through pelvic diaphragm

Answer 14

Urethra and Vagina

Question 15

Is the urethra longer or shorter in males

Answer 15

Longer

Question 16

What are the 3 parts of male urethra

Answer 16

Prostatic
Membranous
Spongy

Question 17

What is the widest part of male urethra

Answer 17

Prostatic

Question 18

What is the narrowest part of male urethra

Answer 18

Membranous

Question 19

The penis comprises of the

Answer 19

Left and Right Corpus Cavernosa

Single Corpus Spongiosum

Question 20

The terminal aspect of penis is

Answer 20

Glans Penis

Question 21

The prepuce is also known as

Answer 21

Foreskin

Question 22

The corpus cavernosa is covered by fascial layer called

Answer 22

Bucks Fascia

Question 23

The urethra is transmitted through

Answer 23

Corpus Spongiosum

Question 24

The majority of erectile tissue in the penis is in the

Answer 24

Corpus Cavernosa

Question 25

Sensory Innervation of the penis is through the dorsal nerve of the penis a branch of the

Answer 25

Pudental Nerve

Question 26

The Urethra in females opens directly in front of the

Answer 26

Vagina

Question 27

Where is the internal/vesicle urethral sphincter

Answer 27

Junction of Urethra with Bladder

Question 28

What is the internal/vesicle urethral sphincter innervation

Answer 28

Involuntary | Pudental Nerve S2-4

Question 29

Where is the external urethral sphincter found in females

Answer 29

Distal and Inf to Bladder neck

Question 30

Where is the external urethral sphincter found in males

Answer 30

Membranous Urethra Level

Question 31

What is External Urethral Sphincter innervation

Answer 31

Voluntary | Perineal Nerve S2-4

Question 32

What is the collective term for female external genitals

Answer 32

Vulva

Question 33

Contents of Vulva (5)

Answer 33

``` Mons Pubis Labia Majora and Minora Vestibule Bartholian Glands Clitoris ```

Question 34

The Vulva contents ``` Mons Pubis Labia Majora and Minora Vestibule Bartholian Glands Clitoris ``` are innervated by

Answer 34

Pudental Nerve and Internal Pudental Nerve

Question 35

Vulva contents are innervated by

Answer 35

Pudental Nerve and Internal Pudental Nerve

Question 36

Bartholian Glands are innervated by

Answer 36

Pudental Nerve and Internal Pudental Nerve

Question 37

The vestibule is the area enclosed by

Answer 37

Labia minora and contains terminal vaginal and urethra

Question 38

What is the erectile tissue in female

Answer 38

Clitoris

Question 39

The clitoris lies in the

Answer 39

Anterior Labial Commisurre

Question 40

The anal triangle is the area between the

Answer 40

Ischial Spine and Coccyx

Question 41

Which triangle contains anus

Answer 41

Anal Triangle

Question 42

Which 2 sphincters control defecation

Answer 42

Internal and External

Question 43

The external anal sphincter is under

Answer 43

voluntary control

Question 44

The internal anal sphincter is under

Answer 44

involuntary control

Question 45

Lateral to the anal canal and inferior to the pelvic floor are the 2 fat containing fossa called

Answer 45

Ischio-Anal (Ishcio-Rectal Fossa)

Question 46

A neurovascular bundle enters ishcio-anal fossa through the

Answer 46

Lesser Sciatic Foramen

Question 47

What structures are present in Neurovascular Bundle in Ischio-anal fossa (4))

Answer 47

Adipose, Pudental Nerve, Int Pudental Artery and Vein