Urinary Bladder

large muscular bag, reservior of urine lies ant part of pelvic cavity.

Size shape and position:
varies in size , shape and position according to amount of urine contains
when empty lies in pelvis, reaches abdomen when filled with urine.

External features:
when empty:
tetra hedral. has apex, base, three surface, four boarder and one neck.

Ligaments of the bladder:

a. true ligaments:
lateral true ligaments of bladder.
lateral puboprostatic ligament
Medial puboprostatic ligament
median umblical ligaments

b.false ligaments
The median umblical fold
medial umblical fold
lateral false ligaments
Posteriaor false ligaments

Arterial supply:
Superior and inferior vesicular artery
additional supply from obturator and inferior gluteal artery.
acne treatments
Nerve supply:
parasympathetic s234
sympathetic T11-L2
Pudendal nerve s234