Question

what is menstruation​

Answer 1

Answer:

The menstrual cycle is a series of natural changes in the uterus and ovaries of the female reproductive system that make pregnancy possible. The ovarian cycle controls the production and release of eggs. The uterine cycle governs the preparation and maintenance of the lining of the uterus to receive a fertilized egg

Answer 2

• ᴛʜᴇ ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ ɪs ᴀ sᴇʀɪᴇs ᴏғ ɴᴀᴛᴜʀᴀʟ ᴄʜᴀɴɢᴇs ɪɴ ᴛʜᴇ ᴜᴛᴇʀᴜs ᴀɴᴅ ᴏᴠᴀʀɪᴇs ᴏғ ᴛʜᴇ ғᴇᴍᴀʟᴇ ʀᴇᴘʀᴏᴅᴜᴄᴛɪᴠᴇ sʏsᴛᴇᴍ ᴛʜᴀᴛ ᴍᴀᴋᴇ ᴘʀᴇɢɴᴀɴᴄʏ ᴘᴏssɪʙʟᴇ.
• ᴛʜᴇ ᴏᴠᴀʀɪᴀɴ ᴄʏᴄʟᴇ ᴄᴏɴᴛʀᴏʟs ᴛʜᴇ ᴘʀᴏᴅᴜᴄᴛɪᴏɴ ᴀɴᴅ ʀᴇʟᴇᴀsᴇ ᴏғ ᴇɢɢs.
• ᴛʜᴇ ᴜᴛᴇʀɪɴᴇ ᴄʏᴄʟᴇ ɢᴏᴠᴇʀɴs ᴛʜᴇ ᴘʀᴇᴘᴀʀᴀᴛɪᴏɴ ᴀɴᴅ ᴍᴀɪɴᴛᴇɴᴀɴᴄᴇ ᴏғ ᴛʜᴇ ʟɪɴɪɴɢ ᴏғ ᴛʜᴇ ᴜᴛᴇʀᴜs ᴛᴏ ʀᴇᴄᴇɪᴠᴇ ᴀ ғᴇʀᴛɪʟɪᴢᴇᴅ ᴇɢɢ