What is surrounding the urinary bladder?

The urinary bladder is surrounded by several anatomical structures depending on its location and gender. Here are the structures surrounding the urinary bladder:

In males:

1. Anteriorly: The pubic bone and the anterior abdominal wall muscles.

2. Superiorly: The small intestine and sigmoid colon.

3. Inferiorly: The urogenital diaphragm and rectum.

4. Posteriormente: The seminal vesicles, rectum, and the base of the prostate gland.

In females:

1. Anteriorly: The pubic bone and the anterior abdominal wall muscles.

2. Superiorly: The small intestine and sigmoid colon.

3. Inferiorly: The vagina and urogenital diaphragm.

4. Posteriorly: The uterus, cervix, and rectum.

These surrounding structures are important for providing support, protection, and functional relationships to the urinary bladder.