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Why do some normal cells have different lengths of cell cycles. give two examples?
Wiki User
∙ 11y ago
For different functions. For example, intestinal cells have short cell cycles because they constantly have to multiply to replace dead or destroyed intestinal cells. Neurons have long cell cycles, because they don't have to multiply and have to last the life of the person.
Wiki User
∙ 11y ago
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How often do girls have their periods?
The average menstrual cycle is 28 days long, but everyone is different. Many women will have cycles that are a lot longer than average, it's also normal for there to be up to a weeks variation between cycles or if a woman has irregular cycles she may have longer cycles and shorter cycles. There are also girls who do not have periods at all because they don't have the correct anatomy.
Is sqeeezing your penis when you get turned on normal?
If it works for you, then sure it is! Every guy is different, and enjoys different forms of stimulation.
How might normal variations in your genes affect your response to different medicines?
Small, but normal, variations in your genes can produce proteins that work differently from those of your friends or relatives. This can affect how you respond or don't respond to different medicines
How is a reflex action different from a normal response to a stimulus?
It doesn't need to involve the brain.
How can a mutation that alters a recognition site be detected in gel electrophoresis?
The point mutation has to result in either the removal of a restriction site of the restriction enzymes or the formation of a new one, such that the bands of mutated DNA that form after performing gel electrophoresis are different from the normal one. So a difference in banding patterns would mean that there is a point mutation.
Is it normal to have periods afte 45 days?
Yes, it's normal to have periods after 45 days. The average menstrual cycle is 28 days but everyone is different and there's no problem if your cycle is longer than average. It's also normal for menstrual cycles lengths to vary over time, so your cycles may not always be 45 days long.
Is gear cycle better or normal?
gear cycles are better than normal cycles because gear cycles are comfotable for riding as compared to normal cycles
When you do calulate your last period to the next?
The first day of your period is day 1 of your cycle, you count from this day up until your next period - this is one cycle. You should calculate the average of your last 6 cycles; add together cycle lengths from your last 6 months then divide by 6 to get your average. Web sites or phone apps can do this for you. The average menstrual cycle is 28 days but everyone is different and up to a weeks difference from your average menstrual cycle is completely normal. It's worth noting that irregular cycles are normal throughout your teens, and things such as ill health, stress, or some medications can effect your cycles. Learning to recognise changes in your body throughout your cycles can help you determine when your period is due, even if your cycles are irregular.
Should you tell your mom if you have irregular periods?
Yes, if you have menstrual problems it's a good idea to tell someone. The average menstrual cycle is 28 days but everyone's cycles are different and a few days variation in your cycles is normal too - when we talk of irregular cycles we mean weeks or months difference between cycles. Irregular cycles are normal in your pre-teens or teens as a result of hormonal imbalance, but if severe you should consider seeing a doctor to rule out serious problems.
Is it normal to have a 40 day menstrual cycle?
Yes, it is perfectly normal for you to have a 40 day menstrual cycle. The typical menstrual cycle is 28 days but everyone is different so your cycles may be longer, also some cycles will be a few days longer or there can be reasons for delayed menstruation.
How many Heat Cycles a Year Do Catahulas Have?
It would have two cycles a year like any normal dog.
How often do girls have their periods?
The average menstrual cycle is 28 days long, but everyone is different. Many women will have cycles that are a lot longer than average, it's also normal for there to be up to a weeks variation between cycles or if a woman has irregular cycles she may have longer cycles and shorter cycles. There are also girls who do not have periods at all because they don't have the correct anatomy.
Is it weird for vaginal flaps to be different lengths?
They are called inner and outer Labia's and they are normal any shape, color or size. Every woman looks different. Remember that the different sides of the body are not even either.
What causes a girls 'period' to occur ad different intervals or not at all sometimes for up to 3 months?
Irregular cycles are normal during puberty as it takes time for the body to develop enough for her to ovulate regularly, also hormonal imbalance is normal throughout the teens which will also cause irregular cycles. Things such as poor health, stress, and even travel can cause irregular cycles too.
Is it normal to get your period on a different date then before?
Yes, it's normal to get your period on a different date than before.Your menstrual cycle is not controlled by the calendar so your cycles will not start according to the date on the calendar. You will have an average menstrual cycle of around a month but this will vary.
What occurs every 90 minutes throughout sleep?
Sleep cycles generally last about 90 minutes, however, that is an approximation of the average length of the normal sleep cycle. Actual individuals can have wide variations in the lengths of the cycle. See the attached link for more information.
Why your period started on 34th day from your last cycle?
The average menstrual cycle is 28 days - but everyone is different, for some women their menstrual cycles may be 34 days, it is also normal for menstrual cycles to differ by up to a week from each other.
