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SAI ANGAN
Class -3 Science

Name: Sec: Date:

Circulatory System

Q1. Fill in the blanks:

a) The circulatory system includes _______________, __________________ and
___________________.
b) The _______________ pumps blood to all parts of the body.
c) Blood carries __________________ and __________________ to different parts of
the body.
d) Blood vessels are of two types _________________ and ___________________.
e) Average heartbeat of a person is approximately _________________ in a minute.

Q2. Give one-word answer:

a) The central organ of circulatory system.
_____________________
b) It carries pure blood from heart to different parts of the body.
_____________________
c) Small and big tubes in which blood flows throughout the body.
_____________________
d) The organ system that is responsible for the circulation of blood throughout the body.
_______________________

Q3. Write the similarity and difference between arteries and veins.

Arteries Veins

Similarity

Difference

Q4. Write the function of the following:

a) Heart
_____________________________________________________________________