Centuries: 9th century - 10th century - 11th century
Decades: 930s 940s 950s 960s 970s - 980s - 990s 1000s 1010s 1020s 1030s
Years: 980 981 982 983 984 - 985 - 986 987 988 989 990
Births
Deaths
... muscle that allows voluntary control over urination. In the human female, the urethra is about 1-1.5 inches (25-38 mm) long and opens in the vulva between the ...