Domain name and URL are NOT the same thing, though they are often used interchangeably quite like world wide web and the Internet. A domain name is simply a human readable form of an I.P. address while a URL stands for Universal Resource Locator and indicates the location of a file on the Internet.
Testes produces sperm & the male sex hormone Testosterone (T) Ducts transport, store, & assist in maturation of sperm. Accessory sex glands secrete most of liquid portion of semen. Penis contains the urethra, passageway for ejaculation of semen & excretion of urine.
The sperm then move to the vas deferens, or sperm duct. The seminal vesicles and prostate gland produce a whitish fluid called seminal fluid, which mixes with sperm to form semen when a male is sexually stimulated. The penis, which usually hangs limp, becomes hard when a male is sexually excited.