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SAI ANGAN
Class -3 Science
Name: Sec: Date:
Nervous System
Q1. Choose the correct answer of the following:
a) I connect the brain to all the body parts. I am protected by the backbone. What am
I?
A. Spinal cordB. Nerves C. Kidneys
b) What controls all our activities like seeing, hearing, thinking and feeling?
A. Skeletal system B. Circulatory system C. Nervous system
c) I am thread-like tubes that run throughout the body and acts like messenger. What
am I?
A. Stomach B. Bones C. Nerves
d) Heart: circulatory system:: _____________: nervous system
A. Nose B. Brain C. Tissues
Q2. Name the organ and their functions in the space provided:
Q3. We know that sense organs help us to feel, see, smell, taste and hear. Explain with
example, how the nervous system helps the sense organs.
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Q4. Adi was playing the garden. He saw some beautiful flowers there. How did he come to
know that the flowers are beautiful? Explain in sequence.
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