The menstrual cycle is driven by hormones, which are chemical messengers produced and released by the pituitary gland in the brain and the ovaries.

Authors

• Person: Not available Organization: Cleveland Clinic
  Menstrual Cycle (Normal Menstruation): Overview & Phases

Sources

• Menstrual Cycle (Normal Menstruation): Overview & Phases my.clevelandclinic.org Cleveland Clinic via serper

Referenced by nodes (4)

• pituitary gland concept
• menstrual cycle concept
• hormones concept
• ovary concept