Changes

** The triangular space they form is called the trigone and is of differant embryological origin to the rest of the wall.  

** The triangular space they form is called the trigone and is of differant embryological origin to the rest of the wall.  

===Muscles of the Bladder===

==Muscles of the Bladder==

The three muscular components of the bladder described below play a pivotal part in the [[Process of Micturition | micturition reflex.]]  

The three muscular components of the bladder described below play a pivotal part in the [[Process of Micturition | micturition reflex.]]  

====Detrusor Muscle====

====Detrusor Muscle====

Network of smooth muscle fibres within the bladder wall which are supplied by both parasympathetic and sympathetic nerves.

This network of smooth muscle fibres lie in three sheets within the bladder wall and are supplied by both parasympathetic and sympathetic nerves. It is responsible for storage and expression of urine from the bladder.

=====Parasympathetic Supply - Detrusor Muscle=====

=====Parasympathetic Supply - Detrusor Muscle=====

* S1-S3

* S1-S3