Unit 3- Perineum- Urogenital Triangle

Question 1

Boundaries of the urogenital triangle

Answer 1

Anterior- Symphysis pubis

Lateral- Ischiopubic rami

Posterior- Imaginary line connecting the ischial tuberosities

Question 2

Contents of the urogenital triangle

Answer 2

Roots of the external genitalia

Openings of the urogenital system

Question 3

Bulb of the penis is attaches to what?

Answer 3

The undersurface of the urogenital diaphragm

Question 4

The bulb of the penis extends to form:

Answer 4

Corpus spongiosum and glans penis

Question 5

Each crusade of the penis is attached to what?

Answer 5

The pubic arch

Question 6

Cura of the penis extend to form:

Answer 6

Corpora cavernosa

Question 7

What covers the bulb of the penis?

Answer 7

Bulbospongiosus

Question 8

What covers the crura of the penis?

Answer 8

Ischiocavernosus

Question 9

What is the internal pudendal artery a branch of?

Answer 9

Internal iliac artery

Question 10

Branches of the internal pudendal artery

Answer 10

Inferior rectal

Perineal

Arteries to penis (clitoris)

Question 11

Arteries to penis/clitoris

Answer 11

Artery of bulb of penis

Urethral artery

Deep artery of penis

Dorsal artery of penis

Question 12

Branch of the perineal artery

Answer 12

Posterior scrotal artery

Question 13

Anterior scrotal artery is a branch of the:

Answer 13

Femoral artery

Question 14

Nerves supplying the genital region

Answer 14

Pudendal nerve (somatic)

Ilioinguinal nerve (somatic)

Genitofemoral nerve (somatic)

Parasympathetic (erection)

Sympathetic (ejaculation)

Question 15

The Ilioinguinal nerve passes through part of the _____ _____. It innervates the skin over:

Answer 15

Inguinal canal

Over the root of the penis and upper scrotum in males

Covering the mons pubis and labia majora in females

Question 16

The genital branch of the genitofemoral nerve passes (THROUGH/BENEATH/ABOVE) the inguinal canal

It innervates:

Answer 16

Through

Cremaster muscle and sensory for bottom of scrotum (males)

Round ligament and labia majora (female)

Question 17

Femoral branch of the genitofemoral nerve passes (THROUGH/BENEATH/ABOVE) the inguinal ligament

It innervates:

Answer 17

Beneath

Small area on medial thigh

Question 18

The pudendal nerve is a branch of the _____ plexus

Answer 18

Sacral

Question 19

Branches of the pudendal nerve

Answer 19

Inferior rectal nerve

Perineal nerve

Dorsal nerve of penis or clitoris

Question 20

Lymphatic drainage of the urogenital triangle

Answer 20

Superficial inguinal nodes (skin)

Internal iliac nodes (deep)

Question 21

Urogenital triangle in women contains

Answer 21

Vaginal structures

Question 22

Vulva consists of:

Answer 22

All external genital organs of the female

Question 23

Contents of the vulva

Answer 23

Mons pubis

Labia majora

Labia minora

Vestibule

Clitoris

Opening of para-urethral (Skene’s) glands

Opening of greater vestibular (Bartholin’s) glands

Question 24

The clitoris corresponds to the:

Answer 24

Penis

Question 25

What forms the glans clitoris?

Answer 25

Bulbs of the vestibule

Question 26

Crura of the clitoris extends to form the:

Answer 26

Body of the clitoris (corpora cavernosa)

Question 27

What covers the bulbs of the vestibule?

Answer 27

Bulbospongiosus

Question 28

What covers the crura of the clitoris?

Answer 28

Ischiocavernosus

Question 29

Glands only present in women

Answer 29

Greater vestibular (bartholin’s glands)

Question 30

Mucus secreting glands that are present under the bulbs of the vestibule and labia majora

Answer 30

Greater vestibular (bartholin’s) glands

Question 31

Greater vestibular (bartholin’s) glands open into the:

Answer 31

Vestibule

Question 32

Paraurethral glands (skene’s) glands are analogous to the:

Answer 32

Male prostate

Question 33

What do the paraurethral (skene’s) glands open into?

Answer 33

The urethra

Question 34

Female innervation of the pudendal nerve- branches

Answer 34

Inferior rectal Perineal Ischial (all labia) Dorsal nerve of the clitoris

Question 35

The superficial perineal pouch is the area between the _____ layer of the ______ ______ and the _____ ____.

Answer 35

Membranous Superficial fascia (colle’s fascia) Urogenital diaphragm (perineal membrane)

Question 36

Contents of the superficial perineal pouch in the male

Answer 36

Bulb of penis Crura of the penis Bulbospongiosus Ischiocavernosus Superficial transverse perineal muscles Perineal body Perineal branch of pudendal nerve Branches of internal pudendal artery

Question 37

Contents of superficial perineal pouch in women

Answer 37

Bulbs of vestibule Crura of clitoris Bulbospongiosus Ischiocavernosus Superficial transverse perineal muscles Perineal body Perineal branch of pudendal nerve Branches of internal pudendal artery Greater vestibular (bartholin’s) glands