EASY
10th ICSE
IMPORTANT
Earn 100

Study diagram and answer:
Name the blood vessels labelled 1, 3, 6 and 7.



Important Questions on Circulatory System
EASY
10th ICSE
IMPORTANT
Name the blood vessel that supplies the walls of the heart with oxygen.

EASY
10th ICSE
IMPORTANT
Draw a neat labelled diagram of the blood vessel numbered '2' as seen in a cross-section.


EASY
10th ICSE
IMPORTANT
Mention one structural difference between blood vessels numbered 4 and 5.


EASY
10th ICSE
IMPORTANT
Name the phase of cardiac cycle in which the auricles contract.

EASY
10th ICSE
IMPORTANT
State the function of chordae tendineae.

EASY
10th ICSE
IMPORTANT
State the function of lymphocytes.

EASY
10th ICSE
IMPORTANT
Give exact location of Mitral valve.

EASY
10th ICSE
IMPORTANT
Identify the blood vessels A and B. In each case give a reason to support your answer.
