Priyadarshini while playing Kho-Kho, she got muscle pain. What might be the reasons for it ?

Pollen grains cause all ergy. What might be the reason for th. ?

A person is injured while playing on the ground. Blood is flowing continuously. What might be the reasons?

Kamala is suffering from fertility disorders. What might be the reason for that?

Vicky's brother is a regular bed wetter? What might be the reason for that?

Lisa is playing with plane mirror, she has seen her image in it. What is the reason for forming that image ?

Raju asked his teacher,while playing I get fatigue. Write the reasons for this and method to reduce the fatigue.

The sports man who participated in 100 mtr. Race get more muscle pains. But the sports man who participates in 5 km's race get less muscle pains. What is the reason ?