E. Answer the following questions.
1. Name the different types of tastes. Draw a diagram of a tongue showing
all its taste related parts.
2. How are eyes useful to us?
3. List some pleasant and unpleasant sounds around us.
4. Write the role of skin in our body.
5. Write any two activities where we use more than one sense organ. class 3
Answers
1.We have receptors for five kinds of tastes:
sweet.
sour.
salty.
bitter.
savory.
2.with eyes only we see and we can only do our work with eyes in these ways eyes are used to us
3.exampleofor pleasant sound aresound of a river flowing , water fall sound , sound of birds like cuckoo etc. example of unpleasant sound can be. the sound at construction site , horn of train and other vehicles , rock music etc
4.The human skin is the outer covering of the body and is the largest organ of the integumentary system. The skin has up to seven layers of ectodermal tissue and guards the underlying muscles, bones, ligaments and internal organs.
5.Watching television - In this activity we use eyes and ears as sense organs to watch and hear television respectively. 2. Answering question - In this activity we use ears and tongue as sense organs to hear the question and answer it respectively.
I hope it will help you
