seminal vesicle
ampulla of ductus deferens
ejaculatory duct
rectum
prostate
bulbourethral gland
ductus (vas) deferens
epididymis
testis
scrotum
ureter
urinary bladder
prostatic urethra
pubis
membranous urethra
urogenital diaphragm
erectile tissue of the penis
spongy urethra
shaft of the penis
glans penis
prepuce
external urethral orifice