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Q: Does a cardiac cycle last an average of 30 seconds?
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How do you compute your menstrual cycle?

The first day of your current menstrual cycle (the first day you begin to bleed again) is also your last day of your previous cycle. The average length of the cycle is 28 days. The first day of your current menstrual cycle (the first day you begin to bleed again) is also your last day of your previous cycle. The average length of the cycle is 28 days.


How do you calculate menstral cycle?

Day 1 is the first day of bleeding. Last day is the day prior to the start of next period. Average cycle is 28 days with an average bleeding duration of 3-5 days.


How many minutes does a sunset last?

10s seconds


Do you count the last or first day of your last period?

Any counting of days regarding menstruation or fertility is always from the first day of your period - LMP is the day you started your last period, fertility window is from LMP - to days 9 thru 16 - the average cycle is 28 to 34 days beginning with LMP.


How long is a menstrual cycle?

The average menstrual cycle is 28 days - that's from day one of your period up until your next period, but everyone's menstrual cycle is different. It can vary greatly depending on the person and some people have up to 35. It's best to work out your average menstrual cycles yourself by adding together your last six cycles then dividing by six - as long as your periods fall within a week of your average menstrual cycle length it is considered regular. The first year you start menstruating your cycles will be very inconsistent and might not come for up to 6 months after your first cycle. this is very common and you should not be worried. also if you have it sooner than 6 months than that is also normal.

Related questions

What is a terminal systole?

is the sthrenght of the last contraction of the ventricles of the heart, at the end of the cardiac cycle.


How long does a average yawn last?

7-10 seconds


Does the average 28 day cycle include menstruation days?

The average menstrual cycle last 28 days. The first day of the menstrual cycle is the first day of menstruation. About one fourth of the whole cycle is menstruation.


How do you compute your menstrual cycle?

The first day of your current menstrual cycle (the first day you begin to bleed again) is also your last day of your previous cycle. The average length of the cycle is 28 days. The first day of your current menstrual cycle (the first day you begin to bleed again) is also your last day of your previous cycle. The average length of the cycle is 28 days.


How long does an average advertisement last?

It's usually around 30 seconds


How long does a yawn last?

On average the normal yawn lasts six seconds.


How many days does the average menstrual cycle last?

3 to 5 days


Can a tornado usually last less than a hour?

Tornados only last an average of 10 to 15 minutes. Some can last seconds.


How can you predict your menstrual cycle?

One menstrual cycle is the number of days from your first day of period up until your next period - you determine your average menstrual cycle length by figuring out the average of your last six cycles. You can also use mobile phone apps or web sites such as My Monthly Cycle to figure out your average menstrual cycle length for you.


What is the average battery cycle?

Nickel Cadmium batteries can last through about 2000 recharge cycles.


How do you no when you ovualte?

Most women ovulate 14 days after their last menstrual cycle on the average 28 day cycle. If trying to conceive, there are indicators you can use.


How long does a tornado last when it is on the ground?

The average tornado lasts about 15 minutes, but they can last anywhere from just a few seconds to several hours.