Page 1 :
2. What happens to our body when we sleep?, Ans: When we sleep, our body gets much, needed rest. Our muscles relax. Our heartbeat, slows down. Our blood pressure also falls., , 3. Define a dream in your own words., Ans: A dream is an activity of the mind that, takes place when we are asleep., , 4. Why are dreams important? Mention two, reasons., , Ans: Dreams are important for two reasons:, (i) They help us sleep in spite of noise and, other disturbances., , (ii)/Some dreams provide a solution to certain, problems., , 5. Why has sleep been called a wonder?, , Ans: Sleep has been called a wonder because, nobody knows for certain what brings about, sleep. Secondly, it transports us to a strange, land. It is the sweetest thing in the world. It is, a sort of escape from reality.