What is menstrual periods
Answers
Answer:its a regular natural change that occurs in female reproductive system that makes pregnancy possible .the cycle is required for production of ovum or oocytes and preparation of uterus for pregnancy it occurs due to the rise an fall in estrogen
Explanation:
ʜɪɪ ᴍᴀᴛᴇ ʜᴇʀᴇ's ᴜʀ ᴀɴsᴡᴇʀ
Menstruation, or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every month, your body prepares for pregnancy. ... The menstrual blood is partly blood and partly tissue from inside the uterus. It passes out of the body through the vagina.
ᴛʜᴇ ᴍᴇɴsᴛʀᴜᴀᴛɪᴏɴ ᴄʏᴄʟᴇ ʀᴇғᴇʀs ᴛᴏ ᴛʜᴇ ᴄʏᴄʟᴇs ɪɴ ᴡʜɪᴄʜ ᴀ ᴡᴏᴍᴀɴ’s ᴜᴛᴇʀᴜs ɢʀᴏᴡs ᴀɴᴅ sʜᴇᴅs ᴀ ʟɪɴɪɴɢ (ᴛʜᴇ ᴇɴᴅᴏᴍᴇᴛʀɪᴜᴍ) ᴡʜɪᴄʜ ᴄᴏᴜʟᴅ sᴜᴘᴘᴏʀᴛ ᴛʜᴇ ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ ᴏғ ᴀ ғᴇʀᴛɪʟɪsᴇᴅ ᴇɢɢ. ɪᴛ ᴛʏᴘɪᴄᴀʟʟʏ ᴏᴄᴄᴜʀs ɪɴ 28 ᴅᴀʏ ᴄʏᴄʟᴇs, sᴏ ᴀ ᴡᴏᴍᴀɴ ɢᴇɴᴇʀᴀʟʟʏ ɢᴇᴛs ʜᴇʀ ᴘᴇʀɪᴏᴅ ᴇᴠᴇʀʏ 28 ᴅᴀʏs. ʜᴏᴡᴇᴠᴇʀ, ᴄʏᴄʟᴇ ʟᴇɴɢᴛʜ ᴍᴀʏ ʙᴇ ᴀs sʜᴏʀᴛ ᴀs 21 ᴅᴀʏs ᴏʀ ᴀs ʟᴏɴɢ ᴀs 40 ᴅᴀʏs ɪɴ sᴏᴍᴇ ᴡᴏᴍᴇɴ. ᴛʜᴇ ɪɴɴᴇʀ ʟɪɴɪɴɢ ᴏғ ᴛʜᴇ ᴜᴛᴇʀᴜs (ᴛʜᴇ ᴇɴᴅᴏᴍᴇᴛʀɪᴜᴍ) ɢᴏᴇs ᴛʜʀᴏᴜɢʜ ᴛʜʀᴇᴇ ᴘʜᴀsᴇs ᴅᴜʀɪɴɢ ᴛʜᴇ ᴛʏᴘɪᴄᴀʟʟʏ 28 ᴅᴀʏ ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ: ᴛʜᴇ ᴍᴇɴsᴛʀᴜᴀʟ ᴘʜᴀsᴇ (ᴅᴀʏs 1-5), ᴛʜᴇ ᴘʀᴏʟɪғᴇʀᴀᴛɪᴠᴇ ᴘʜᴀsᴇ (ᴅᴀʏs 6-14) ᴀɴᴅ ᴛʜᴇ sᴇᴄʀᴇᴛᴏʀʏ ᴘʜᴀsᴇ (ᴅᴀʏs 15-28).
ᴛʜᴇ ᴏᴠᴀʀɪᴀɴ ᴄʏᴄʟᴇ, ʀᴇғᴇʀs ᴛᴏ ᴛʜᴇ ᴄʏᴄʟᴇ ɪɴ ᴡʜɪᴄʜ ᴀ ᴡᴏᴍᴀɴ’s ᴏᴠᴀʀɪᴇs ᴘʀᴇᴘᴀʀᴇ ᴀɴ ᴇɢɢ ᴛᴏ ʙᴇ ʀᴇʟᴇᴀsᴇᴅ ᴅᴜʀɪɴɢ ᴏᴠᴜʟᴀᴛɪᴏɴ. ɪᴛ ɪs ᴅɪᴠɪᴅᴇᴅ ɪɴᴛᴏ ᴛᴡᴏ ᴘʜᴀsᴇs: ᴛʜᴇ ғᴏʟʟɪᴄᴜʟᴀʀ ᴘʜᴀsᴇ (ᴅᴀʏs 1-14) ᴀɴᴅ ᴛʜᴇ ʟᴜᴛᴇᴀʟ ᴘʜᴀsᴇ (ᴅᴀʏs 15-28), ᴅᴜʀɪɴɢ ᴡʜɪᴄʜ ᴅɪғғᴇʀᴇɴᴛ ʟᴇᴠᴇʟs ᴏғ ʜᴏʀᴍᴏɴᴇs ᴀʀᴇ ʀᴇʟᴇᴀsᴇᴅ. ᴛʜᴇsᴇ ᴛᴡᴏ ᴄʏᴄʟᴇ ᴏᴄᴄᴜʀ ɪɴ ᴀ sʏɴᴄʜʀᴏɴɪsᴇᴅ ᴍᴀɴɴᴇʀ; ᴅᴀʏ 1 ᴏғ ᴛʜᴇ ᴏᴠᴀʀɪᴀɴ ᴄʏᴄʟᴇ ɪs ᴀʟᴡᴀʏs ᴀʟsᴏ ᴅᴀʏ 1 ᴏғ ᴛʜᴇ ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ.
ᴅᴀʏ 1 ᴏғ ᴛʜᴇ ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ ᴄᴏɪɴᴄɪᴅᴇs ᴡɪᴛʜ ᴛʜᴇ sᴛᴀʀᴛ ᴏғ ᴀ ᴡᴏᴍᴀɴ’s ᴘᴇʀɪᴏᴅ (ᴍᴇɴsᴛʀᴜᴀʟ ʙʟᴇᴇᴅɪɴɢ) ɪɴ ᴡʜɪᴄʜ ᴛʜᴇ ᴜᴛᴇʀᴜs sʜᴇᴅs ᴛʜᴇ ʟɪɴɪɴɢ (ᴇɴᴅᴏᴍᴇᴛʀɪᴜᴍ) ʙᴜɪʟᴛ ᴜᴘ ɪɴ ᴛʜᴇ ᴘʀᴇᴠɪᴏᴜs ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ. ᴛʜᴇ ʟɪɴɪɴɢ ᴏғ ᴛʜᴇ ᴜᴛᴇʀᴜs ɪs ʀᴇɢʀᴏᴡɴ ᴅᴜʀɪɴɢ ᴇᴀᴄʜ ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ. ᴍᴇɴsᴛʀᴜᴀʟ ʙʟᴇᴇᴅɪɴɢ ᴛʏᴘɪᴄᴀʟʟʏ ᴄᴏɴᴛɪɴᴜᴇs ғᴏʀ 3-5 ᴅᴀʏs ɪɴ ᴡʜᴀᴛ ɪs ᴋɴᴏᴡɴ ᴀs ᴛʜᴇ ᴍᴇɴsᴛʀᴜᴀʟ ᴘʜᴀsᴇ ᴏғ ᴛʜᴇ ᴄʏᴄʟᴇ. ʙᴇᴛᴡᴇᴇɴ 50-150ᴍʟ ᴏғ ʙʟᴏᴏᴅ ɪs ʀᴇʟᴇᴀsᴇᴅ ᴅᴜʀɪɴɢ ᴛʜɪs ᴘᴇʀɪᴏᴅ.
ᴀғᴛᴇʀ ᴛʜᴇ ᴡᴏᴍᴀɴ’s ᴘᴇʀɪᴏᴅ, ᴛʜᴇ ᴘʀᴏʟɪғᴇʀᴀᴛɪᴠᴇ ᴘʜᴀsᴇ ᴏғ ᴛʜᴇ ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ ʙᴇɢɪɴs. ᴛʜᴇ ᴜᴛᴇʀɪɴᴇ ʟɪɴɪɴɢ ɪs ʀᴇɢᴇɴᴇʀᴀᴛᴇᴅ ɪɴ ᴘʀᴇᴘᴀʀᴀᴛɪᴏɴ ғᴏʀ ʀᴇᴄᴇɪᴠɪɴɢ ᴀ ғᴇʀᴛɪʟɪsᴇᴅ ᴇɢɢ (sʜᴏᴜʟᴅ ғᴇʀᴛɪʟɪsᴀᴛɪᴏɴ ᴏᴄᴄᴜʀ). ᴛʜᴇ ʀᴇɢʀᴏᴡᴛʜ ᴏғ ᴛʜᴇ ʟɪɴɪɴɢ ᴇᴀᴄʜ ᴍᴏɴᴛʜ ɪs ɴᴇᴇᴅᴇᴅ ᴛᴏ ᴄʀᴇᴀᴛᴇ ᴀɴ ᴇɴᴠɪʀᴏɴᴍᴇɴᴛ sᴜɪᴛᴀʙʟᴇ ғᴏʀ ᴅᴇᴠᴇʟᴏᴘᴍᴇɴᴛ ᴏғ ᴀ ғᴇʀᴛɪʟɪsᴇᴅ ᴇɢɢ. ɪғ ᴛʜᴇ ᴇɢɢ ʀᴇʟᴇᴀsᴇᴅ ᴅᴜʀɪɴɢ ᴏᴠᴜʟᴀᴛɪᴏɴ ɪs ғᴇʀᴛɪʟɪsᴇᴅ ᴀɴᴅ ᴛʜᴇ ᴡᴏᴍᴀɴ ʙᴇᴄᴏᴍᴇs ᴘʀᴇɢɴᴀɴᴛ, ᴛʜᴇ ᴜᴛᴇʀɪɴᴇ ʟɪɴɪɴɢ sᴛᴀʏs ɪɴ ᴘʟᴀᴄᴇ ᴀɴᴅ ɴᴏᴜʀɪsʜᴇs ᴛʜᴇ ғᴇʀᴛɪʟɪsᴇᴅ ᴇɢɢ.
ɪғ ᴛʜᴇ ᴇɢɢ ɪs ɴᴏᴛ ғᴇʀᴛɪʟɪsᴇᴅ ᴛʜᴇɴ ᴛʜᴇ ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ ᴄᴏɴᴛɪɴᴜᴇs ғᴏʀ ᴀɴᴏᴛʜᴇʀ 14-15 ᴅᴀʏs (ᴛʜᴇ sᴇᴄʀᴇᴛᴏʀʏ ᴘʜᴀsᴇ). ᴛʜɪs ᴘᴇʀɪᴏᴅ ɪs ᴜsᴜᴀʟʟʏ ᴛʜᴇ sᴀᴍᴇ ʟᴇɴɢᴛʜ, ʀᴇɢᴀʀᴅʟᴇss ᴏғ ᴛʜᴇ ᴛᴏᴛᴀʟ ʟᴇɴɢᴛʜ ᴏғ ᴛʜᴇ ᴡᴏᴍᴀɴ’s ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ. ʟᴇᴠᴇʟs ᴏғ ᴏᴇsᴛʀᴏɢᴇɴ, ᴘʀᴏɢᴇsᴛᴇʀᴏɴᴇ, ʟᴜᴛᴇɪɴɪsɪɴɢ ʜᴏʀᴍᴏɴᴇ ᴀɴᴅ ғᴏʟʟɪᴄʟᴇ sᴛɪᴍᴜʟᴀᴛɪɴɢ ʜᴏʀᴍᴏɴᴇ ᴀʟʟ ᴅᴇᴄʟɪɴᴇ. ᴛʜɪs ᴄᴀᴜsᴇs ᴛʜᴇ ʙʟᴏᴏᴅ ᴠᴇssᴇʟs sᴜᴘᴘʟʏɪɴɢ ᴛʜᴇ ᴜᴛᴇʀɪɴᴇ ʟɪɴɪɴɢ ᴛᴏ ᴅᴇᴘʀɪᴠᴇ ᴛʜᴇ ᴇɴᴅᴏᴍᴇᴛʀɪᴜᴍ ᴏғ ᴛʜᴇ ɴᴜᴛʀɪᴇɴᴛs ᴀɴᴅ ᴏxʏɢᴇɴ ɪᴛ ɴᴇᴇᴅs ᴛᴏ sᴜʀᴠɪᴠᴇ. ᴛʜᴇ ᴄᴇʟʟs ᴏғ ᴛʜᴇ ᴇɴᴅᴏᴍᴇᴛʀɪᴜᴍ ʙᴇɢɪɴ ᴛᴏ ᴅɪᴇ ᴀɴᴅ sʜᴇᴅ, ʀᴇsᴜʟᴛɪɴɢ ɪɴ ᴍᴇɴsᴛʀᴜᴀʟ ʙʟᴇᴇᴅɪɴɢ ᴀɴᴅ ᴛʜᴇ ᴄᴏᴍᴍᴇɴᴄᴇᴍᴇɴᴛ ᴏғ ᴀ ɴᴇᴡ ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇ.
ᴀs ᴛʜᴇ ᴜᴛᴇʀᴜs ɪs ᴘʀᴇᴘᴀʀɪɴɢ ɪᴛs ʟɪɴɪɴɢ ɪɴ ᴛʜᴇ ᴘʀᴏʟɪғᴇʀᴀᴛɪᴠᴇ ᴘʜᴀsᴇ, ᴛʜᴇ ᴡᴏᴍᴀɴ’s ᴏᴠᴀʀɪᴇs ᴀʀᴇ ᴘʀᴇᴘᴀʀɪɴɢ ᴀɴ ᴇɢɢ ғᴏʀ ʀᴇʟᴇᴀsᴇ. ʜᴇʀ ᴏᴇsᴛʀᴏɢᴇɴ ʟᴇᴠᴇʟs ʀɪsᴇ sᴛɪᴍᴜʟᴀᴛɪɴɢ ᴛʜᴇ ɢʀᴏᴡᴛʜ ᴏғ sᴇᴠᴇʀᴀʟ ᴏᴠᴀʀɪᴀɴ ғᴏʟʟɪᴄʟᴇs. ᴇᴀᴄʜ ᴏғ ᴛʜᴇ ғᴏʟʟɪᴄʟᴇs ᴄᴏɴᴛᴀɪɴs ᴏɴᴇ ᴇɢɢ (ᴏᴏᴄʏᴛᴇ) ᴡʜɪᴄʜ ᴍᴀᴛᴜʀᴇs ᴀs ᴛʜᴇ ғᴏʟʟɪᴄʟᴇ ɢʀᴏᴡs. ᴜsᴜᴀʟʟʏ ᴏɴʟʏ ᴏɴᴇ ғᴏʟʟɪᴄʟᴇ (ᴋɴᴏᴡɴ ᴀs ᴛʜᴇ ᴅᴏᴍɪɴᴀɴᴛ ғᴏʟʟɪᴄʟᴇ) ғᴜʟʟʏ ᴍᴀᴛᴜʀᴇs ᴀɴᴅ ʀᴇʟᴇᴀsᴇs ᴛʜᴇ ᴇɢɢ ɪᴛ ᴄᴏɴᴛᴀɪɴs. ᴛʜᴇ ʀᴇʟᴇᴀsᴇ ᴏғ ᴛʜᴇ ᴇɢɢ ɪs ʀᴇғᴇʀʀᴇᴅ ᴛᴏ ᴀs ᴏᴠᴜʟᴀᴛɪᴏɴ. ʀᴀʀᴇʟʏ ᴀ ᴡᴏᴍᴀɴ ᴡɪʟʟ ᴅᴇᴠᴇʟᴏᴘ ᴀɴᴅ ʀᴇʟᴇᴀsᴇ ᴛᴡᴏ ᴏʀ ᴍᴏʀᴇ ᴇɢɢs, ᴀɴᴅ ᴛʜɪs ɪs ᴡʜᴇɴ ᴍᴜʟᴛɪᴘʟᴇ ᴘʀᴇɢɴᴀɴᴄʏ ᴏᴄᴄᴜʀs (ᴇ.ɢ. ᴛʀɪᴘʟᴇᴛs, ᴅᴇᴘᴇɴᴅɪɴɢ ᴏɴ ᴛʜᴇ ɴᴜᴍʙᴇʀ ᴏғ ᴇɢɢs ʀᴇʟᴇᴀsᴇᴅ).
ɪɴ ᴀ ᴛʏᴘɪᴄᴀʟ 28 ᴅᴀʏ ᴄʏᴄʟᴇ, ᴏᴠᴜʟᴀᴛɪᴏɴ ᴏʀ ᴛʜᴇ ʀᴇʟᴇᴀsᴇ ᴏғ ᴀ ᴍᴀᴛᴜʀᴇ ᴇɢɢ ᴏᴄᴄᴜʀs ᴏɴ ᴅᴀʏ 14, ᴍᴀʀᴋɪɴɢ ᴛʜᴇ ᴇɴᴅ ᴏғ ᴛʜᴇ ғᴏʟʟɪᴄᴜʟᴀʀ ᴘʜᴀsᴇ. ᴏᴠᴜʟᴀᴛɪᴏɴ ᴡɪʟʟ ᴏᴄᴄᴜʀ ᴇᴀʀʟɪᴇʀ ɪɴ sʜᴏʀᴛᴇʀ ᴄʏᴄʟᴇs ᴀɴᴅ ʟᴀᴛᴇʀ ɪɴ ʟᴏɴɢᴇʀ ᴄʏᴄʟᴇs. ᴏᴠᴜʟᴀᴛɪᴏɴ ᴏᴄᴄᴜʀs ᴡʜᴇɴ ʟᴇᴠᴇʟs ᴏғ ʟᴜᴛᴇɪɴɪsɪɴɢ ʜᴏʀᴍᴏɴᴇ (ᴀ ʜᴏʀᴍᴏɴᴇ sᴇᴄʀᴇᴛᴇᴅ ʙʏ ᴛʜᴇ ᴘɪᴛᴜɪᴛᴀʀʏ ɢʟᴀɴᴅ ɪɴ ᴛʜᴇ ʙʀᴀɪɴ) ɪɴ ᴛʜᴇ ᴡᴏᴍᴀɴ’s ʙᴏᴅʏ ʀɪsᴇ ʀᴀᴘɪᴅʟʏ. ᴛʜᴇ sᴜʀɢᴇ ɪɴ ʟᴜᴛᴇɪɴɪsɪɴɢ ʜᴏʀᴍᴏɴᴇ sɪɢɴᴀʟs ᴛʜᴇ ᴏᴠᴀʀɪᴇs ᴛᴏ ʀᴇʟᴇᴀsᴇ ᴛʜᴇ ᴍᴀᴛᴜʀᴇ ᴇɢɢ/s ᴀɴᴅ ᴍᴀʀᴋs ᴛʜᴇ ʙᴇɢɪɴɴɪɴɢ ᴏғ ᴛʜᴇ ʟᴜᴛᴇᴀʟ ᴘʜᴀsᴇ ᴏғ ᴛʜᴇ ᴏᴠᴀʀɪᴀɴ ᴄʏᴄʟᴇ. ᴏɴᴄᴇ ʀᴇʟᴇᴀsᴇᴅ ғʀᴏᴍ ᴛʜᴇ ᴏᴠᴀʀɪᴇs ᴀɴ ᴇɢɢ ᴍᴀʏ ʙᴇ ғᴇʀᴛɪʟɪsᴇᴅ ʙʏ ᴍᴀʟᴇ sᴘᴇʀᴍ, ɪɴ ᴡʜɪᴄʜ ᴄᴀsᴇ ɪᴛ ᴡɪʟʟ ʙᴇ ɴᴏᴜʀɪsʜᴇᴅ ʙʏ ᴛʜᴇ ᴜᴛᴇʀɪɴᴇ ʟɪɴɪɴɢ ᴀɴᴅ ᴇsᴛᴀʙʟɪsʜ ᴀ ᴘʀᴇɢɴᴀɴᴄʏ. ᴘʀᴇɢɴᴀɴᴄʏ ᴄʜᴀɴɢᴇs ᴛʜᴇ ᴡᴏᴍᴀɴ’s ʜᴏʀᴍᴏɴᴀʟ ʙᴀʟᴀɴᴄᴇ ᴀɴᴅ ɪɴᴛᴇʀʀᴜᴘᴛs ᴛʜᴇ ᴍᴇɴsᴛʀᴜᴀʟ ᴀɴᴅ ᴏᴠᴀʀɪᴀɴ ᴄʏᴄʟᴇs. ɪғ ᴛʜᴇ ᴇɢɢ ɪs ɴᴏᴛ ғᴇʀᴛɪʟɪsᴇᴅ ɪᴛ ᴡɪʟʟ ᴇxɪᴛ ᴛʜᴇ ᴡᴏᴍᴀɴ’s ʙᴏᴅʏ ᴀɴᴅ ᴛʜᴇ ᴏᴠᴀʀɪᴀɴ ᴀɴᴅ ᴍᴇɴsᴛʀᴜᴀʟ ᴄʏᴄʟᴇs ᴄᴏɴᴛɪɴᴜᴇ.
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