Ideas in this flowchart

• The vagina: anatomical structure and physiological functions
• It is approximately three inches long and consists of epithelial and mucosal tissues.
• Its tissues support a lubrication response.
• Increased blood flow to the pelvis
• The vagina produces lubricant in the form of moisture.
• The vagina has a relatively flat structure with potential space.
• It is not constantly open or hollow like a round tube.
• Its space exists as potential space rather than continuously open space.
• A band of pelvic floor muscles surrounds the vagina.
• The pubococcygeus muscle, or PC muscle, is located approximately one inch inside the vagina.
• The PC muscle also contributes to sexual pleasure for both partners.