Read the story given below and answer the following question: How does Ravi bhaiya come to know so many things without seeing them?

Ravi bhaiya cannot see, but he comes to know so many things because he has good hearing skills. He also carries a white stick when he goes out as he can sense with that stick and know what is there in their surroundings. Note: Blind people may have lost their vision, but they have a larger brain capacity for processing information from other senses.

Match the organ in Column A with their related numbers in Column B. Column A Column B 1. Bones (a)2 2. Kidneys (b)1 3. Muscles (c)206 4. Eyes (d)600 5. Heart (e)2

Column A Column B Column C 1. Bones (a)2 Bones form the skeletal system of the body which act as the framework of our body and helps to protect the delicate organs of the body 2. Kidneys (b)1 The kidneys are the primary excretory organs of the body, which helps in the process of removal of wastes and toxins from the body 3. Muscles (c)206 Muscles remain attached to the bones and help in the pulling and pushing of bones which support in the process of locomotion. There are more than 600 muscles in our body, but only 600 are identified and named 4. Eyes (d)600 The eyes are present in pair in mammal, a nd they are among the five sense organs which perceive the external stimuli and transmit signals to the brain 5. Heart (e)2 The heart is the main organ which is involved in the process of circulation. It helps to pump blood to the entire body and also remains connected to various blood vessels and capillaries, which assist in the process of transportation. It transports oxygen, food as well as waste materials.