Human anatomy

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Identical twinning: the timing of the split determines what parts of the conceptus the embryos share.
Cervix Tracking: Changes During the Menstrual Cycle
FREE eCourse at fertilitycharting.com.au YOUR CERVIX IS A BIOLOGICAL VALVE It softens, opens and rises higher around the time of ovulation to create an easy passageway for sperm. After ovulation has passed, it rapidly closes, hardens and drops lower into the vaginal canal. The valve is closed and sperm can no longer enter. Firmness: Softly touch the cervix; when firm it will feel like the tip of your nose or chin. When soft it will feel more like the texture of your lips.
Know Your Cycle
A menstrual cycle begins when you get your period or menstruate. This is when you shed the lining of your uterus. This cycle is part of your reproductive system and prepares your body for a possible pregnancy. A typical cycle lasts between 24 and 38 days. #menstrualcycle #womenshealth