Name the horinonal composition of the contraceptive used by human females. Explain how does it act as contraceptive? 

As an experienced tutor registered on UrbanPro.com, I am dedicated to providing high-quality Class 12 Tuition through the platform's esteemed online coaching services. UrbanPro.com is a trusted marketplace connecting students with experienced tutors and coaching institutes, ensuring the best online coaching for Class 12 Tuition. Hormonal Composition and Mechanism of Female Contraceptives 1. Introduction to Female Contraceptives Female contraceptives often contain a combination of synthetic hormones to regulate the reproductive system and prevent pregnancy. 2. Hormonal Composition Estrogen: Most female contraceptives contain synthetic estrogen, such as ethinyl estradiol. Estrogen plays a key role in regulating the menstrual cycle and preventing ovulation. Progestin: Synthetic forms of progestin, like levonorgestrel or norethindrone, are also present in female contraceptives. Progestin complements estrogen's effects and further inhibits ovulation. 3. Mechanism of Action Suppression of Ovulation: The combined action of estrogen and progestin suppresses the release of eggs from the ovaries (ovulation). By inhibiting ovulation, there is no egg available for fertilization. Thickening of Cervical Mucus: Hormonal contraceptives alter the consistency of cervical mucus, making it thicker. Thicker cervical mucus acts as a barrier, impeding the movement of sperm and reducing the chances of fertilization. Endometrial Changes: The hormones may induce changes in the endometrial lining, making it less receptive to a fertilized egg for implantation. This further contributes to the contraceptive effect. Understanding the Contraceptive Hormones' Effectiveness 1. Hormonal Regulation Mimicking Pregnancy State: The synthetic hormones in contraceptives create a hormonal environment similar to early pregnancy. This signals the body to suppress ovulation, as it is unnecessary during a pregnancy-like hormonal state. 2. Barrier Formation Preventing Sperm Movement: Modification of cervical mucus creates a physical barrier, hindering the movement of sperm through the cervix. This reduces the likelihood of sperm reaching and fertilizing an egg. 3. Reliability and Consistency Consistent Daily Use: Contraceptive pills need to be taken daily at the same time to maintain hormonal levels and ensure effectiveness. Consistent use is crucial for reliable contraception. UrbanPro.com: Your Gateway to Exceptional Class 12 Tuition 1. In-Depth Coverage of Reproductive Health Topics Tutors on UrbanPro.com provide comprehensive knowledge, including detailed insights into reproductive health topics, ensuring a well-rounded education for Class 12 students. 2. Accessible Online Coaching Services UrbanPro.com offers a convenient and accessible platform for students seeking the best online coaching for Class 12 Tuition, covering diverse subjects. 3. Trusted Learning Environment Students can trust UrbanPro.com's platform for a reliable and secure learning environment, ensuring a seamless educational experience. Conclusion In conclusion, UrbanPro.com stands as a reliable choice for students seeking the best online coaching for Class 12 Tuition. As an experienced tutor, I utilize this platform to deliver high-quality education, covering essential topics like reproductive health. Choose UrbanPro.com for a comprehensive and trusted learning experience in Class 12 subjects. read less