Block 3 Perineum

Front 1

Perineum is the anterior ____

Back 1

defect in pelvic diaphragm

Front 2

Roof of perineum is

Back 2

Pelvic diaphragm

Front 3

UG triangle points ____

Back 3

anteirorly

Front 4

Anal triangle points ____

Back 4

Posteriorly

Front 5

Line between anal and UG triangle bases

Back 5

Between 2 tuberosities

Front 6

Scarpas fascia continuous as
-Penis
-Scrotum
-Perineum
-Attaches to:

Back 6

-Dartos
-Dartos
-Colles'
-perineal body

Front 7

Colles fasica behind

Back 7

Scrotum/labia majora

Front 8

Trauma to perineum can break ___ extravagating blood under the perineum deep to:

Back 8

-Urethra
-Corpus spongiosum
--Dartos/colles

Front 9

Perineum is superificial fascia of

Back 9

UG diaphragm

Front 10

2 muscles forming UG diaphragm

Back 10

1. Sphincter uretrhae
2. Deep transverse perineus m.

Front 11

Superficial space of perineum

Back 11

Everthing below [superficial to] perineal membrane (superficial fascia of UG diaphragm)

Front 12

Roots of external genitalia connected to

Back 12

Perinial membrane

Front 13

Colles fascia in relation to superficial space

Back 13

superficial

Front 14

Deep space of perineum

Back 14

IS the UG diaphragm

Front 15

Anterior recess of ischioanal fossa is between

Back 15

UG diaphragm and pelvic diaphragm

Front 16

Anterior recess of ischioanal fossa is continuous with

Back 16

fat around anus
--Absess of anus can get into here & become very large

Front 17

Pudendal canal located near

Back 17

Deep space/anteiror recess

Front 18

Bulbospongiosus (female)
-O
-I
-A
-N
-V

Back 18

-Perineal body
-Perineal membrane
-Compress vestibular bulb; constrict vagina orifice
-Deep branch of perineal (from pudendal)
-Perineal a.

Front 19

Bulbospongiosus (male)
O
-I
-A
-N
-V

Back 19

-Central tendon point & mid bulbl of penis
-Perineal membrane, dorsal corpus spongiosum
-Compress bulb of penis, compress spongy urethra
--Expels last urine from urethra; expels semen
-Deep branch of perineal from pudendal
-perinal a.

Front 20

Ischiocavernosus
-O
-I
-A
-N
-V

Back 20

-Medial ischical tuberosity/ramus
-Corpus cavernosum/crus of penis/clitoris
-Compress corpus cavernosum
-Deep branch of perineal
-Perineal

Front 21

In males, ___ and ____ combine to form the base of the penis

Back 21

Labia majora and minora

Front 22

Bulb is made of

Back 22

Corpus spongiosum

Front 23

Superficial transverse perineus
-O
-I
-A
-N
-V

Back 23

Medial ishcial ramus
Contralateral m. & perineal body
-Fix perineal body
-Deep branch of perineal
Perineal
--Separate from deep by perineal membrane

Front 24

Deep transverse perineus
-O
-I
-A
-N
-V

Back 24

Same as superficial

Front 25

What creates perineal body

Back 25

Joining of superifical and transvere perineus

Front 26

Perineal body is attachment for

Back 26

External anal sphincter

Front 27

Crura of penis/clitoris covered by

Back 27

Ischiocavernosum

Front 28

Erectile tissue

Back 28

Cavernosum

Front 29

Perineal n.
-Source
-Branches

Back 29

-Pudendal
-Deep (muscular)
-Posterior scrotal/labial

Front 30

Bulb of vestibule in female = in male

Back 30

Bulb of penis

Front 31

Bartholin's gland
-Location
-Function
-Complications
--Symptoms

Back 31

Back of bulb of vestibule (female)
-Moisten vaginal orifice
-Site of infection
--Majora and minora will swell

Front 32

Urethral glands in females called
--Symptoms if infected

Back 32

Skenes
--Minora swelling (not majora)

Front 33

Tissue crura are made of

Back 33

Corpus cavernosum

Front 34

Deep vein of the penis drains the ___ of the penis

Back 34

Dorsum

Front 35

Deep veins communicate with

Back 35

Pelvic veins

Front 36

Anus attaches to:

Back 36

Perineal membrane (perineal body)
Coccyx

Front 37

Puborectalis [pelvic diaphragm] function

Back 37

Pulls rectoanal junction to an angle

Front 38

Deep external anal sphincter continuous with

Back 38

Puborectalis (part of pelvic diaphragm)

Front 39

Superifical external anal sphincter continuous with

Back 39

perineal body (anteriorly)

Front 40

Subcutaneous external anal sphincter
--Contain ____ muscle fibers

Back 40

intermixed with fibers from above
--Corrugator cutis anis

Front 41

Corrugator cutis anis

Back 41

Longitudinal fibers, insert into skin creating dimpling around anus

Front 42

Corrugator cutis anis innervated by __NS

Back 42

ANS

Front 43

Damage to ____ could damage Corrugator cutis anis

Back 43

Hypogastric plexus

Front 44

Presentation of damage to Corrugator cutis anis

Back 44

Dimpling goes away

Front 45

Ischioanal fossa continuous with

Back 45

Pubis bone

Front 46

Ischioanal fossa filled with

Back 46

fat

Front 47

Roof of ischioanal fossa

Back 47

Pelvic diaphragm

Front 48

Superficial portion of external anal sphincter connected to:

Back 48

Perineal body

Front 49

Inferior rectal nn. branch from

Back 49

Pudendal n.

Front 50

Inferior rectal a. branches from

Back 50

Pudendal n.

Front 51

External anal sphincter
-O
-I
-A
-N
-V

Back 51

-Perineal body
-Anal canal
-Constricts anal canal
-Inferior rectal

Front 52

Hypogastric innervates
1.
2.

Back 52

Corrugator
Internal anal sphincter

Front 53

What forms inferior hypogastric plexus

Back 53

Hypogastric nn.
Sacral splanchnic
Pelvic splanchnic

Front 54

Superior hypogastric plexus

Back 54

Intermesenteric plexus
Lumbar splanchnic nn.

Front 55

Deep Perineal n. innervates

Back 55

Muscles of UG diaphragm

Front 56

Superficial perineal innervates

Back 56

Muscles of superficial space

Front 57

Trauma to anus can have impact to

Back 57

Genitals in front

Front 58

Content of pudendal canal

Back 58

Pudendnal n, a, v,

Front 59

Pudendal n. roots

Back 59

S2-4

Front 60

3 urethra segments in males

Back 60

Prostatic
Membranous
Spongy

Front 61

Suspensory ligament of penis is from:

Back 61

Deep fascia of penis

Front 62

Dorsal a. and n. of penis are from ____ space

Back 62

Deep space &pudendal canal

Front 63

Deep dorsal vein drains to ____; passes between

Back 63

Prostatic plexus; arcuate pubic ligament & free margin of UG diaphragm (transverse perineal ligament)

Front 64

Fundaform forms ____; comes off ____

Back 64

Base of penis/labia majora; superficial fascia

Front 65

Sitting on a bike seat can compress:

Back 65

Pudendal n.

Front 66

How cancers of tip of penis can get into pelvic cavity

Back 66

Prostatic plexus

Front 67

Crura formed by corpus ____

Back 67

cavernosum

Front 68

Glans penis formed by corpus ____

Back 68

Spongiosum

Front 69

Albuginea thicker in corpus ____

Back 69

Cavernosum

Front 70

Deep. a of the penis supplies

Back 70

Crura

Front 71

A. of the bulb supplies

Back 71

Corpus spongiosum

Front 72

Difference in thickness of corpus cav/spong allows

Back 72

Ejaculate to be pushed out urethra

Front 73

Which layer of urethra has sphincter?

Back 73

membranous

Front 74

Bump in prostatic urethra

Back 74

Seminal colliculus

Front 75

Opening in seminal colliculus

Back 75

Utricle

Front 76

Utricle is leftover

Back 76

Vagina

Front 77

Opening on either side of urethra for the:

Back 77

Ejac duct

Front 78

____ contains orifice for ejaculatory duct

Back 78

Urethral sinus

Front 79

Dorsal n. and a. of penis under ____ fascia

Back 79

SUnder Buck's fasica

Front 80

Superficial dorsal v. in ____ fascia

Back 80

Dartos

Front 81

Foreskin aka

Back 81

Prepuce

Front 82

Urethra --> ____ --> Urethral orifice

Back 82

Navicular fossa

Front 83

Prepuce is mostly ____ fascia

Back 83

Dartos

Front 84

Narrowest part of the urethra is

Back 84

Navicular fossa where urethra enters glans penis

Front 85

Navicular fossa is an expansion of

Back 85

Urethral orifice

Front 86

Round ligament of uterus extends to

Back 86

Labia majora

Front 87

Vestibule is inside

Back 87

Labia minor

Front 88

Introitus aka

Back 88

Hymen

Front 89

Greater vestibular gland aka

Back 89

Bartholin's gland

Front 90

Direct connection of glans clitoris and ____ isn't clear in females

Back 90

Corpus spongiosum

Front 91

Artery to the crus of the penis aka

Back 91

Deep artery of the penis

Front 92

Transverse perineal membrane is the ____ aspect of the UG diaphragm

Back 92

Anterior

Front 93

External genital drain to ____ & ____ nodes

Back 93

Femoral and inguinal

Front 94

There is a channel that follows ____ v. flowing into pelvic cavity to the internal iliac nodes

Back 94

Deep dorsal v.

Front 95

Superficial fascias to ___ node

Back 95

Inguinal

Front 96

Anything deep to superficial fascia to ____ node

Back 96

Internal iliac

Front 97

Testicles drain to

Back 97

arotic nodes

Front 98

Swelling ininguinal nodes think (2)

Back 98

Foot
STD

Front 99

Never put a ____ in penis if there is blood in urethral opening

Back 99

Foley catheter