Question

what is period cycle in girl ?and which substance secreate by vagina on that time ....also name the substance and safety substance?..I mark you brainliest ​

Answer 1

Answer:

1. oozing blood from vagina in menses called periods
2. uttrtus of lining means blood

Answer 2

Answer:

It is the time period in which the fertilised eggs are released from ovaries and comes out from vagina.

Blood is secreted by vagina on that time .

the substance is pads and it is safe because it can take or absorb the unfertilised eggs and blood released .

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