Innervation Flashcards
The Ilioinguinal nerve originates from
L1
The Ilioinguinal nerve enters the inguinal canal where
Superficial Inguinal Ring
The Ilioinguinal nerve supplies
Skin at root of penis in male and labia in female
The genitofemoral nerve originates at
L1-2
The genitofemoral nerve enters where
Deep inguinal ring
What structures in the male are supplied by genital branch of genitofemoral nerve
Scrotal Skin and Cremaster
The pudendal nerve arises from
Sacral Plexus
The pudendal nerve and artery innervate and supply
Skin and muscles of perineum
From which segmental level(s) does the pudendal nerve arise?
S2-4
What bony landmarks are used when performing a pudendal nerve block during labour
Ischial spine
The autonomic nerve supply to the pelvis originates from the
Pelvis Plexus or Inferior Hypogastric
The sympathetic fibres of pelvis originate from
L1 and 2 via hypogastric nerv and terminal sympathetic trunk
The sympathetic fibres of pelvis supply what male organs (4)
Vas Deferens
Seminal Vesicles
Prostate
Epididymis
The sympathetic fibres of pelvis supply what female organs (4)
Ovaries
Uterus
Fallopian Tubes
Vagina
Parasympathetic fibres in the pelvis originate from the
Pelvic Splanchic Nerves (S2-4)