Facts about the prostate
1 The prostate is shaped like a doughnut and sits just underneath the bladder, wrapped around the upper part of the urethra.

2 The prostate is so named as it is "prostrate before the testes".

3 The prostate is made up of approximately 30% muscular tissue, with the remaining made up of glandular tissue.

4 The prostate is the size of a pea at birth, and grows to the size of a walnut in the male adult.

5 The average weight of the prostate is about 20 grams.

6 The prostate produces approximately 40% of the fluid that is ejaculated.

7 The prostate’s growth is most rapid after puberty.

8 The growth of the prostate gland is controlled by androgens, sex hormones that are responsible for the development of male characteristics, such as hair and beard growth.

9 The prostate is found deep within the pelvis and is difficult to examine except through the rectum.

10 Common prostate problems are inflammation (prostatitis), prostate enlargement (benign prostate hyperplasia), and prostate cancer.


Adapted from
http://menshealth.about.com/cs/prostatehealth/qt/prostate_tips.htm
http://www.andrologyaustralia.org/prostate/default/prostate.htm