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8th ICSE
IMPORTANT
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Why are capillaries so thin?

Important Questions on Human Body-Circulatory System

MEDIUM
8th ICSE
IMPORTANT
Innovative Biology>Chapter 7 - Human Body-Circulatory System>EVALUATE YOUR UNDERSTANDING>Q II
What is the function of lymph nodes?
EASY
8th ICSE
IMPORTANT
Innovative Biology>Chapter 7 - Human Body-Circulatory System>EVALUATE YOUR UNDERSTANDING>Q III
What is the function of pericardial fluid? Where is it found? 
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8th ICSE
IMPORTANT
Innovative Biology>Chapter 7 - Human Body-Circulatory System>EVALUATE YOUR UNDERSTANDING>Q III
What are the functions of different types of blood vessels?
MEDIUM
8th ICSE
IMPORTANT
Innovative Biology>Chapter 7 - Human Body-Circulatory System>EVALUATE YOUR UNDERSTANDING>Q III
Arteries have thick muscular walls but veins have thin walls. Why?
EASY
8th ICSE
IMPORTANT
Innovative Biology>Chapter 7 - Human Body-Circulatory System>EVALUATE YOUR UNDERSTANDING>Q IV

Differentiate between the following:

Lymph and Blood

MEDIUM
8th ICSE
IMPORTANT
Innovative Biology>Chapter 7 - Human Body-Circulatory System>EVALUATE YOUR UNDERSTANDING>Q 1
Why are veins provided with valves and not arteries?
MEDIUM
8th ICSE
IMPORTANT
Innovative Biology>Chapter 7 - Human Body-Circulatory System>EVALUATE YOUR UNDERSTANDING>Q 2

Give reasons for the following.

The arteries are deep-seated in the body.

MEDIUM
8th ICSE
IMPORTANT
Innovative Biology>Chapter 7 - Human Body-Circulatory System>EVALUATE YOUR UNDERSTANDING>Q 1

Label the parts 1 to 9 of the human heart in the figure given below.

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