Perienum Q and A 2020

Question 1

Answer 1

Question 2

What is the perineum?

Answer 2

Region of external genitalia. Below pelvic diaphragm

Question 3

What is the obstetricians perienum

Answer 3

Area between vagina and anus around perineal body

Question 4

What is the urogenital tringle?

Answer 4

limited superiorly by perineal membrane covering UG diaphragm on inferior surface

Question 5

Answer 5

Question 6

What is the superficial perineal pouch?

Answer 6

Potential space between the membranous layer of the superficial perineal fascia (Colles’ fascia) and the perineal membrane (= inferior urogenital fascia).

Question 7

Answer 7

Question 8

1.What forms the lower limit of the superficial perineal space (pouch)?

Answer 8

1.Superficial perineal fascia (Colles’

fascia)

Question 9

1.What forms the lower limit of the deep perineal space (pouch)?

Answer 9

2.Perineal membrane (inf. fascia of UG diaphragm)

Question 10

1.Where would urine extravasate (leak) to if the the membranous urethra were damaged in a male?

Answer 10

2.Superficial perineal space

Question 11

Answer 11

Question 12

Answer 12

Perineal membrane

Question 13

1.Identify the pairs of muscles seen in the superficial perineal space

What is their innervation

Answer 13

Innervated by pudneal nerve

Question 14

Answer 14

Question 15

What is the urogenital diaphragm pierced by?

Answer 15

The perineal nerve (branch of pudendal) from pelvis into superficial perineal space

Question 16

Answer 16

Question 17

Answer 17

Question 18

Answer 18

Question 19

Which pelvic bony structure is palpated before administering a pudendal nerve block?

Answer 19

Ischial spine

Question 20

Answer 20

Question 21

Answer 21

Question 22

Answer 22

Question 23

What are the different parts of the male urethra?

Answer 23

Prostatic

Intermediate

Spongy or penile

Question 24

What is the narrowest part of the male urethra?

Answer 24

Membranous part

Question 25

What si the widest part of male urethra?

Answer 25

Prostatic part

Question 26

What is the somatic innervation of vulva?

A.Ilioinguinal nerve

B.Genitofemoral nerve

C.Pudendal nerve

D.Posterior cutaneous nerve of the thigh

E.All of the above

Answer 26

E

Question 27

Which nerve stimulation produces increased vaginal secretion, erection of clitoris and engorgement of erectile tissues in the bulbs of the vestibule?

A.Somatic

B.Parasympathetic

C.Sympathetic

D.Visceral sensory

E.All of the above

Answer 27

B

Question 28

Answer 28

D

Question 29

Answer 29

C

Question 30

Answer 30

D