Centuries: 9th century - 10th century - 11th century
Decades: 860s 870s 880s 890s 900s - 910s - 920s 930s 940s 950s 960s
Years: 913 914 915 916 917 - 918 - 919 920 921 922 923
Births
Deaths
... sexes, to pass urine to the outside, and also a reproductive function in the male, as a passage for sperm. The external urethral sphincter is the skeletal muscle ...