Innervation

Question 1

The Ilioinguinal nerve originates from

Answer 1

L1

Question 2

The Ilioinguinal nerve enters the inguinal canal where

Answer 2

Superficial Inguinal Ring

Question 3

The Ilioinguinal nerve supplies

Answer 3

Skin at root of penis in male and labia in female

Question 4

The genitofemoral nerve originates at

Answer 4

L1-2

Question 5

The genitofemoral nerve enters where

Answer 5

Deep inguinal ring

Question 6

What structures in the male are supplied by genital branch of genitofemoral nerve

Answer 6

Scrotal Skin and Cremaster

Question 7

The pudendal nerve arises from

Answer 7

Sacral Plexus

Question 8

The pudendal nerve and artery innervate and supply

Answer 8

Skin and muscles of perineum

Question 9

From which segmental level(s) does the pudendal nerve arise?

Answer 9

S2-4

Question 10

What bony landmarks are used when performing a pudendal nerve block during labour

Answer 10

Ischial spine

Question 11

The autonomic nerve supply to the pelvis originates from the

Answer 11

Pelvis Plexus or Inferior Hypogastric

Question 12

The sympathetic fibres of pelvis originate from

Answer 12

L1 and 2 via hypogastric nerv and terminal sympathetic trunk

Question 13

The sympathetic fibres of pelvis supply what male organs (4)

Answer 13

Vas Deferens
Seminal Vesicles
Prostate
Epididymis

Question 14

The sympathetic fibres of pelvis supply what female organs (4)

Answer 14

Ovaries
Uterus
Fallopian Tubes
Vagina

Question 15

Parasympathetic fibres in the pelvis originate from the

Answer 15

Pelvic Splanchic Nerves (S2-4)

Question 16

Parasympathetic fibres in pelvis innervate

Answer 16

erectile tissues

Question 17

In the thorax the splanchnic nerves are

Answer 17

Sympathetic

Question 18

In the pelvis the splanchnic nerves are

Answer 18

parasympathetic

Question 19

Which part of the autonomic nervous system has been affected when men unable to ejaculate?

Answer 19

Pudental Nerve

Question 20

The majority of the erectile tissue in the penis is in the

Answer 20

Corpus Cavernosa

Question 21

Sensory innervation of penis is through

Answer 21

Dorsal nerve of penis

Question 22

Dorsal nerve of penis is a branch of

Answer 22

Pudendal Nerve

Question 23

The internal Urethral Sphincter innervation

Answer 23

Involuntary

Pudental from S2-4

Question 24

The external Urethral Innervation

Answer 24

Voluntary

Deep Branch Perineal S2-4

Question 25

The contents of the vulva are (6) and they are supplied by

Answer 25

``` Mons Pubis Labia Majora Labia Minora Vestibule Bartholian Glands Clitoris ``` Pudental Nerve and Internal Pudental Artery

Question 26

The contents of the vulva are supplied by

Answer 26

Pudendal Nerve and Internal pudendal Artery

Question 27

The internal anal sphincter is under what control

Answer 27

Involuntary

Question 28

The external anal sphincter is under what control

Answer 28

voluntary