EASY
10th ICSE
IMPORTANT
Earn 100

Draw neat labelled diagrams of a cross section of an artery and a vein.

Important Questions on Circulatory System

EASY
10th ICSE
IMPORTANT
Which of the blood vessels has a thick middle layer of smooth muscles and elastic fibres?
EASY
10th ICSE
IMPORTANT
Which among of these blood vessels carries only deoxygenated blood?
EASY
10th ICSE
IMPORTANT
Which of the following substances if introduced into bloodstream, would cause coagulation at the site of introduction?
MEDIUM
10th ICSE
IMPORTANT
Lymphocytes are phagocytic in function.
MEDIUM
10th ICSE
IMPORTANT
Coronary circulation refers to circulation in the heart.
EASY
10th ICSE
IMPORTANT
Lymph flows from tissues to heart.
EASY
10th ICSE
IMPORTANT
An instrument used to record blood pressure is:
EASY
10th ICSE
IMPORTANT
Name cellular components of blood containing haemoglobin. (Red blood cells/Thrombocytes)