A muscle with origin from the fifth to twelfth ribs, with insertion into the anterior lateral lip of the iliac crest, the inguinal ligament, and the anterior layer of the sheath of the rectus muscle of the abdomen, with nerve supply from the ventral branches of the lower thoracic nerves, and whose action diminishes the capacity of the abdomen and ...
Ovulation typically occurs about half-way into your menstrual cycle (about 12-14 days before your period on average). Youâll know youâre a few days away from ovulation when you begin to see watery discharge resembling egg whites. 1  When you begin to see this discharge, begin using the OPK.
Cervical fluid is the best sign for learning about the presence of estrogen in your bloodstream. Cervical fluid is one of the best signs to tell you when you are most fertile before ovulation. When estrogen is high and you are most fertile, cervical fluid is stretchy and resembles raw egg white.