Line 20: Line 20:  
** Intermediate body
 
** Intermediate body
 
** Caudal neck
 
** Caudal neck
* Its wall comprises a muscle layer covered in a transitional epithelial layer.
+
* Its wall comprises a muscle layer covered in transitional epithelium.
 
* Its size and posistion are determined by how full it is.
 
* Its size and posistion are determined by how full it is.
 
** When empty the bladder wall is wrinkled and thicker
 
** When empty the bladder wall is wrinkled and thicker
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