Decades: 1400s BC 1390s BC 1380s BC 1370s BC 1360s BC - 1350s BC - 1340s BC 1330s BC 1320s BC 1310s BC 1300s BC
Significant People
... urethral sphincter is the skeletal muscle that allows voluntary control over urination. In the human female, the urethra is about 1-1.5 inches (25-38 mm) long and ...