EASY
10th ICSE
IMPORTANT
Earn 100

Rewrite the terms in correct order in a logical sequence: Fibrin, Platelets, Thromboplastin, Fibrinogen, Thrombin.

Important Questions on Circulatory System
MEDIUM
10th ICSE
IMPORTANT
Why do the left ventricles of the heart have thicker walls than the right ventricles?

EASY
10th ICSE
IMPORTANT
Which parts of heart are in the diastolic phase? Give a reason to support your answer

EASY
10th ICSE
IMPORTANT
Label the parts numbered and in the diagram. What type of blood flows through them?


EASY
10th ICSE
IMPORTANT
What causes the heart sounds 'LUBB' and 'DUB'?

EASY
10th ICSE
IMPORTANT
Name the blood vessels that supply oxygenated blood to the heart muscles. (Coronary artery/ Coronary vein)

EASY
10th ICSE
IMPORTANT
Draw neat labelled diagrams of a cross section of an artery and a vein.

EASY
10th ICSE
IMPORTANT
Name cellular components of blood containing haemoglobin. (Red blood cells/Thrombocytes)
