जब प्लेसेंटा (गर्भनाल) गर्भाशय के निचले हिस्से में असामान्य रूप से प्रत्यारोपित हो जाता है, तो इस स्थिति को क्या कहा जाता है?

What is the correct sequence of organs in the female internal reproductive tract starting from the site of ovulation?

In a typical human female menstrual cycle averaging about 28 days, an ovum is usually released from the ovary around which day?