Contents Of True Pelvis

Pelvis is the lower portion of the trunk of the body,bounded by four bones,the two hip bones laterally and anteriorly and the sacrum and coccyx posteriorly.

Features 

Formation 
Anterior - Symphysis pubis

Posteriorly -Sacrum and coccyx

On each side - hipbone

Two openings - Pelvic inlet,Pelvic outlet

Two divisions - Greater pelvis or false pelvis
                         Lesser pelvis or true pelvis.

Contents of true pelvis

In both sexes

Major arteries : median sacral,superior rectal,internal iliac artery.

Major veins : Internal iliac,vesicle,prostatic or uterovaginal and rectal venous plexuses.

Nerves : Obturator nerve,Sacral plexus,Coccygeal plexus,Superior hypogastric plexus,inferior hypogastric plexus.

Lymphatics : Obturator nodes,paracervical nodes,pararectal nodes.

Organs : Urinary bladder ,Ureter,Sigmoid colon,Rectum.


In female
Uterus,Uterine,tube,Round ligament of uterus,Ovaries,Ligaments of Ovary,Vagina.

In male 
Prostate,Vas deference,Seminal vesicle,ejaculatory duct.