GA1 - Perineum

Question 1

anatomically, the perineum is defined as the ___ ___ of the pelvic cavity

Answer 1

entire outlet

Question 2

perineum is separated from main pelvic cavity by the ___ ___

Answer 2

pelvic diaphragm

Question 3

pelvic diaphragm is formed by 2 things

Answer 3

levator ani

coccygeus

Question 4

perineum is a diamond shaped space bounded anteriorly by: ___ ___

Answer 4

symphysis pubis

Question 5

perineum is a diamond shaped space bounded anteriolaterally by: ___ ___ ___

Answer 5

inferior pubic rami

Question 6

perineum is a diamond shaped space bounded laterally by: ___ ___

Answer 6

ischial tuberosities

Question 7

perineum is a diamond shaped space bounded posteriorlaterally by: ___ ___; ___ border of gluteus maximus

Answer 7

sacrotuberous ligaments

inferior

Question 8

perineum is a diamond shaped space bounded posteriorly by: ___ ___ ___

Answer 8

tip of coccyx

Question 9

anterior triangle of the diamond shaped space of the perineum is the ___ side

Answer 9

urogenital

Question 10

posterior triangle of the diamond shaped space of the perinium is the ____ triangle

Answer 10

anal

Question 11

2 parts of the perineum

Answer 11

anal

urogenital

Question 12

anal canal is ___in long

Answer 12

1.5

Question 13

anal canal has 3 things

Answer 13

pectinate line
anal valves
anal columns

Question 14

upper part of the anal canal is from the ____

Answer 14

endoderm

Question 15

upper part of the anal canal is ___ ___ epithelium

Answer 15

simple columnar

Question 16

lower part of the anal canal is from the ___

Answer 16

ectoderm

Question 17

lower part of the anal canal is ___ ___ epithelium

Answer 17

stratified squamous

Question 18

3 cutaneous nerves of the perineum

Answer 18

inferior rectal nerve
perineal branch of S4
anococcygeal nerves

Question 19

2 portions of the external anal sphincter

Answer 19

superficial and deep

Question 20

external anal sphincter supplied by ___ fibers from the ___ nerve

Answer 20

GSE

pudendal

Question 21

ischioanal fossa contains ___ ___

Answer 21

ischioanal fossa

Question 22

ischioanal fossa is a wedge shaped space between the ___ and __ __

Answer 22

gmax

pelvic diaphragm

Question 23

ischioanal fossa is filled with ____ tissue that contains the ___ nerve accompanied by __ ___ artery and vein

Answer 23

fibrofatty
pudendal
inferior pudendal

Question 24

anocutaneous line separates the ____ and ___ lower anus

Answer 24

inner

external

Question 25

___ __ is an occasional site of an abscess

Answer 25

ischioanal fossa

Question 26

anal fistula

Answer 26

abnormal canal between 2 cavitis; anus with ishcioanus fossa | fecal matter --> bacteria abscess

Question 27

pudendal canal contains ___ nerve and vessels

Answer 27

pudendal

Question 28

4 boundaries of the urogenital triangle

Answer 28

superficial fascia superficial perineal pouch urogenital diaphragm deep perineal pouch

Question 29

superficial fascia contains 2 layers

Answer 29

fatty - campers | membranous - colles

Question 30

superficial perineal pouch contains 2 things

Answer 30

bulb of vestibule and crura of clitoris

Question 31

bulb of vestibule covered with ____ muscle

Answer 31

bulbospongiosus

Question 32

proximal end of corpus spondiosum is the ____ ___ ___

Answer 32

bulb of vestibule

Question 33

bulb of vestibule is ___ tissue

Answer 33

erectile

Question 34

crura of clitoris is covered by ___ muscle

Answer 34

ischiocavernosus

Question 35

crura of clitoris prevents ____ of blood

Answer 35

outflow

Question 36

proximal end of the corpra cavernosus is ___ ___ ___

Answer 36

crura of clitorius

Question 37

3 erectile bodies of clitoris/penis

Answer 37

2 corpus cavernosua | 1 corpus spongiosum

Question 38

vagina has ____ corpus cavernosum

Answer 38

2.5

Question 39

penis has ___ corpus cavernosum

Answer 39

1

Question 40

bulbourethral glands ___ ___ of urethra and __ glans penis prior to sex

Answer 40

neutralizes acidity | lubricates

Question 41

penile urethra enclosed by ___

Answer 41

spongiosum

Question 42

urethra not enclosed within ___

Answer 42

clitoris

Question 43

superficial structures of the urogenital triangle in males (2)

Answer 43

penis | scrotum

Question 44

superficial perineal pouch in males lies betwen the ___ ___ of the urogenital diaphragm and the __ layer of the superficial fascia

Answer 44

inferior fascia | membranous (colles fascia)

Question 45

bulbospongiosus of the males covers ___ ___ ___

Answer 45

bulb of penis

Question 46

ischiocavernosus vocers the ___

Answer 46

crura

Question 47

perineal body is where the 3 muscles meet

Answer 47

bulbospongiosus ischiocavernosus superficial transverse perineal

Question 48

deep perineal pouch lies between the ___ and __ fasciae of the urogenital diaphragm

Answer 48

superior and inferior

Question 49

external urethral sphincter contains 2 things

Answer 49

deep transverse perineal muscle bulbourethral glands compressor urethrae

Question 50

dorsal nerve of penis is a branch of ___ nerve

Answer 50

pudendal

Question 51

4 muscles of the deep pouch

Answer 51

external urethral sphincter compressor urethrae embedded bulbourethral gland deep transverse perineal

Question 52

female superficial contents of the urogenital triangle

Answer 52

vulva

Question 53

vulva contains 7 things

Answer 53

``` mons pubis labia majora labia minora vestibule vaginal orifice openings of the greater vestibular glands clitoris ```

Question 54

prepuce

Answer 54

skin fold that covers the clitoris | - just like the uncircumsized male

Question 55

bulbospongiosus expels last drop of ___

Answer 55

urine

Question 56

bulbospongiosus and ischiocavernosus maintains ___ to deny ___ return

Answer 56

erection | venous

Question 57

greater vestibular gland, or ____ gland, for lubrication

Answer 57

bartholin's

Question 58

lymph of perineum consist of ____ lymph networks and ___ channels

Answer 58

subcutaneous | lymph

Question 59

all lymph from perineum eventually drains to the ___ __ lymph nodes

Answer 59

superficial inguinal

Question 60

superficial inguinal lymph nodes lie on the medial side of the ___ ___ vein

Answer 60

great saphenous

Question 61

protozoal infection where parasites are transmitted by mosquitos that attack lymphatic vessels where there is no drainage causing ___

Answer 61

elephantitis

Question 62

straddle injuries

Answer 62

damage to urethra that causes urine in the superficial fascia that goes around scrotum, penis and anterior abdominal wall