Abdomen, Pelvis & Perineum
Nervi erigentes is (AIIMS - Nov - 2009)
|A||Motor to detrusor|
|B||Inhibitory to detrusor|
|C||Motor to sphincter|
|D||Inhibitory to sphincter|
Motor to detrusor
• At the sides of the bladder the fibers are arranged obliquely and intersect one another.
• This layer has been named the detrusor urinae muscle.
• Nervi erigentes are the para-sympathetic nerves, which contract the detrusor & relax the internal urethral sphincter