Antenatal care encompasses the healthcare provided to expectant mothers from conception to labor, aiming to reduce maternal and perinatal mortality, improve women's health, and prepare for childbirth and infant care. Key components include comprehensive assessments during initial visits, routine check-ups, nutritional guidance, and monitoring for complications, while educating mothers on signs of potential issues and encouraging healthy lifestyle choices. The document emphasizes the importance of regular medical examinations, appropriate dietary intake, and physical wellbeing throughout the pregnancy.