Cervix

• What is the function of the cervix during childbirth?

  It opens to allow passage.
• What happens to the cervix during childbirth?

  The cervix opens to facilitate delivery.
• What is the role of the cervix in relation to sperm and menstrual blood?

  It allows sperm and menstrual blood to pass.
• How do contraceptive pills affect the cervix?

  They cause a buildup of mucus in the cervix.
• What is the effect of cervical mucus buildup caused by contraceptive pills?

  It prevents sperm from passing through.
• What does cervical mucus do during the menstrual cycle?

  It helps menstrual blood to exit the uterus.
• Why is cervical mucus important for sperm?

  It facilitates sperm entry into the uterus.
• How might contraceptive pills influence fertility?

  By thickening cervical mucus to block sperm.
• What is the relationship between cervical mucus and the menstrual cycle?

  Cervical mucus changes to allow menstrual flow.