explain why the chance of fertilisation in humans
Explain why the chance of fertilisation in humans is restricted to only a few days each month.
Sperms can fertilise an ovum for up to about three days after entering the female reproductive system, and the ovum survives for about single day.
Expected delivery within 24 Hours
q show complications of mitral stenosis hemoptysis it is a common complication in patients with mitral stenosis and is related to the severity of
there should be consideration of both opportunities and threats for maximum marks in each case award up to 3 marks for each demographic consideration
state the differences between the male gametes and the female gametes with regard to a their size b their structure c their relative numbers a
a explain what is meant by ovulation b how often does it happen in humans a ovulation is the release of an ovum from a mature follicle in the
explain why the chance of fertilisation in humans is restricted to only a few days each monthsperms can fertilise an ovum for up to about three days
q what is atrial fibrillation as the left atrial size increase and atrial wall gets fibrosed depolarization wave fronts get fragmented and atrial
blood from the fetus circulates through the placenta a what substances pass i from the maternal to the fetal blood ii from the fetal to the maternal
q illustrate mitral stenosis and pregnancy since mitral stenosis is often seen in young women it is not uncommon to see young women with pregnancy
what is the function of the umbilical cordthe umbilical cord haves blood vessels which convey blood among the fetus and the
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