Science
Copy the following in your Science notebook and answer
the questions that follow and submit
it on 24-05-16.
The circulatory system
carries blood and dissolved substances to and from
different places in the
body.
The
heart has the job of pumping these things around the body.
The
heart pumps blood and substances around the body in tubes called blood vessels.
The
heart and blood vessels together make up the circulatory system.
MCQ
Choose
the correct option:
1. Pump
house of the body:
(a) Stomach (b) hungs (c)
heart
2.
Arteries carry:
(a) pure blood (b) mixed
blood (c) impure blood
3. The
heart has:
(a) two chamber (b) three
chambers (c) four chambers
4. Heart
and blood vessels together make up the:
(a) respiratory system
(b) circulatory system (c) excretory system
5. For
exchange of gases blood flows from heart to
(a) brain (b) lungs (c) kidneys
Hindi
Study Word meanings of Lesson -1 given on page no. 7 of
the textbook for a review on 24.5.16.
