Encyclopedia > 1806 in literature

  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Urethra

... 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 ...

 
 
 
This page was created in 27.5 ms